{"title":"Sculpting \u003e Mold Making \u003e Casting \u0026 Plaster Molds","description":null,"products":[{"product_id":"smooth-on-pourable-silicone-starter-kit","title":"Pourable Silicone Starter Kit","description":"\u003cp\u003ePlatinum-cure silicone rubber for capturing fine detail, rigid urethane casting resin for creating durable reproductions, Super Seal clay for creating parting lines, and Universal Mold Release to ensure clean separation. The included materials handle both one-piece and two-piece mold construction, giving you flexibility to work with different object geometries.\u003c\/p\u003e\n\u003cp\u003eSmooth-On's instructional approach combines three formats, written booklet, DVD demonstration, and quick-start guide, so you can reference whichever learning style works best while mixing or positioning materials. The platinum-cure silicone cures reliably without inhibition issues that plague tin-cure alternatives, producing food-safe, skin-safe molds that capture texture down to fingerprint level. Quantities provided let you complete one or two practice molds, enough to develop technique without overwhelming beginners with excess material that might cure before you're ready to use it. Sculptors, prop makers, and model builders use this exact combination of materials in professional work; you're learning with production-grade components rather than compromised beginner formulations.\u003c\/p\u003e","brand":"Smooth-On","offers":[{"title":"each","offer_id":47973701255397,"sku":"12209","price":74.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s12209.jpg?v=1761724399"},{"product_id":"smooth-on-plasti-paste-support-shell","title":"Plasti-Paste Support Shell","description":"\u003cp\u003eRubber molds need support structures that won't slump mid-application or add unnecessary weight to your workspace. Plasti-Paste stays exactly where you spread it on vertical surfaces, building up reinforcing shells without the frustration of gravity-induced sagging. Fiber-filled formulation cures to a rigid yet lightweight plastic that provides genuine structural support for flexible molds without the heft of traditional mother mold materials.\u003c\/p\u003e\n\u003cp\u003eThis paste functions equally well as an industrial-strength adhesive for equipment repair and fabrication bonding. Once cured, the resulting surface accepts standard workshop finishing: you can sand it smooth, drill mounting holes, or machine it to precise tolerances. Add pigments to match existing structures or create visual coding for different mold sections. The combination of workability and final strength makes this material valuable beyond mold-making, sculptors use it for armature reinforcement, prop makers rely on it for structural repairs, and fabricators keep it on hand for bonding dissimilar materials.\u003c\/p\u003e\n\u003cp\u003eApply with palette knives or spatulas to build up thickness gradually. The paste won't run or drip during application, letting you focus on creating even coverage rather than fighting the material's tendency to migrate.\u003c\/p\u003e","brand":"Smooth-On","offers":[{"title":"pint","offer_id":47973725339877,"sku":"15213","price":55.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s15213.jpg?v=1761724871"},{"product_id":"skullduggery-perfect-cast","title":"Perfect Cast","description":"\u003cp\u003ePerfect Cast eliminates the fragility problems that plague traditional plaster casting. This professional-grade material cures five times stronger than standard plaster while capturing intricate surface detail that lesser materials blur or miss entirely. The formula pours smoothly into complex molds without air bubbles or voids that compromise finished pieces.\u003c\/p\u003e\n\u003cp\u003eForty-five minute cure time keeps projects moving without requiring overnight waits between casting and finishing. This quick turnaround proves essential when working through multiple iterations or teaching classroom sessions where students need to see results before the period ends. The material maintains dimensional accuracy as it sets, resisting the shrinkage and cracking that frustrates plaster users.\u003c\/p\u003e\n\u003cp\u003eFour-pound bags provide sufficient material for substantial castings while remaining manageable to mix and store. Sculptors working from flexible molds appreciate how this material releases cleanly without the chipping and crumbling that plaster exhibits. The enhanced strength means finished casts survive handling, shipping, and installation without the protective coddling that plaster demands. Whether you're creating production molds, architectural details, or sculptural components, Perfect Cast delivers the durability and precision that professional work requires.\u003c\/p\u003e","brand":"Skullduggery","offers":[{"title":"4 lb. \/ bag","offer_id":47973746180325,"sku":"36421","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s36421.jpg?v=1761725102"},{"product_id":"skullduggery-perfect-mold","title":"Perfect Mold","description":"\u003cp\u003eFast setup that won't keep your subject uncomfortable, and reproduction quality that preserves skin texture, fabric weave, and sculptural nuance. The material sets predictably, giving you enough working time to apply it smoothly before firming into a stable negative that releases cleanly from undercuts and complex forms.\u003c\/p\u003e\n\u003cp\u003eHigh-grade alginate formulation maintains dimensional accuracy during the brief window you need for casting plaster, resin, or wax positives. Whether you're capturing hand casts for jewelry references, creating facial prosthetics, or reproducing botanical specimens, this material reads surface information that cruder molding compounds simply miss. Each 1½-pound bag provides enough material for face masks, hand casts, or multiple small-form reproductions.\u003c\/p\u003e\n\u003cp\u003eSkullduggery packages Perfect Mold specifically for artists and makers who need professional results without purchasing industrial quantities. Mix with room-temperature water, work quickly and deliberately, and you'll have molds that justify the \"perfect\" in the name.\u003c\/p\u003e","brand":"Skullduggery","offers":[{"title":"1 1\/2 lb. \/ bag","offer_id":47973746671845,"sku":"36422","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s36422.jpg?v=1761725104"},{"product_id":"smooth-on-rebound-25-silcone","title":"Rebound 25 Silcone","description":"\u003cp\u003eVertical surfaces demand a mold-making material that stays exactly where you place it. Rebound 25's self-thickening formula maintains position on upright models without sagging or running, letting you build uniform layers across complex forms. This platinum-cure silicone brushes or spatulas onto surfaces with the consistency needed for controlled application, then cures with negligible shrinkage to capture every detail accurately.\u003c\/p\u003e\n\u003cp\u003eThe 1A:1B volume ratio eliminates scaling complications, measure equal amounts, mix thoroughly, and apply. Cured rubber delivers the flexibility essential for demolding pieces with deep undercuts; the material stretches around complex geometry without tearing, then returns to shape for repeated casting. This resilience makes it particularly effective for glove molds that need to invert and release cleanly.\u003c\/p\u003e\n\u003cp\u003ePlatinum-cure chemistry provides the stability and performance that production work requires. Whether you're molding sculpture with severe undercuts or creating reusable glove molds for small production runs, this silicone maintains dimensional accuracy across multiple castings while handling the mechanical demands of repeated demolding.\u003c\/p\u003e","brand":"Smooth-On","offers":[{"title":"quart","offer_id":47974141788389,"sku":"25340","price":45.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s25340.jpg?v=1770305379"},{"product_id":"skullduggery-perfect-plaster","title":"Perfect Plaster","description":"\u003cp\u003eProfessional slip casting demands consistent results, and Perfect Plaster delivers the reliability that production potters and mold makers require. This easy-mix formula eliminates guesswork with predictable working times and uniform density across batches. The plaster sets firm in 30 minutes, letting you move efficiently through multiple pours without lengthy delays between stages.\u003c\/p\u003e\n\u003cp\u003eSkullduggery formulates this plaster specifically for ceramic applications where dimensional accuracy and smooth surface finish matter. The material captures fine detail in press molds and handles the thermal stress of repeated slip casting cycles. Once cured, the surface accepts paint cleanly for decorative plaster work or prototype finishing. Quick-drying properties make it practical for classroom demonstrations and production schedules alike.\u003c\/p\u003e\n\u003cp\u003eAvailable in 4-pound and 8-pound bags, you can stock the quantity that matches your project scale. Whether you're creating a single master mold or running production casts, this plaster maintains the performance characteristics that keep ceramic studios operating smoothly.\u003c\/p\u003e","brand":"Skullduggery","offers":[{"title":"4 lb. \/ bag","offer_id":47979172593893,"sku":"36418","price":9.0,"currency_code":"USD","in_stock":true},{"title":"8 lb. \/ bag","offer_id":47979172626661,"sku":"36419","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s36418.jpg?v=1761725119"},{"product_id":"castin-craft-mc-poly-resin-molds","title":"MC Poly Resin Molds","description":"\u003cp\u003eChemical-resistant polypropylene construction means these molds handle repeated pours without degrading or warping. No mold release needed, cast your resin, let it cure, and pop out finished pieces cleanly. The material's inherent release properties save preparation time and eliminate residue buildup that compromises detail over multiple uses.\u003c\/p\u003e\n\u003cp\u003eSmooth interior surfaces produce glass-like finishes straight from the mold, minimizing post-cure polishing on dimensional pieces. Sharp edges and perpendicular sides maintain geometric precision, particularly valuable when creating multiples that need to match or components that must fit together. The rigid walls resist flexing during cure, preventing distortion in thicker pours.\u003c\/p\u003e\n\u003cp\u003eThese molds excel at embedding work, flowers, insects, photographs, found objects, where you need clarity around inclusions and predictable positioning. The consistent wall thickness ensures even curing, reducing the risk of soft spots or incomplete polymerization that plague thinner, flexible molds. Build a collection around the shapes you cast most frequently, confident each mold will deliver dozens of consistent pulls before showing wear.\u003c\/p\u003e","brand":"Castin' Craft","offers":[{"title":"2 3\/8 in. dia. x 1 1\/8 in. \/ 2 1\/2 oz. \/ circle","offer_id":48100143268069,"sku":"36692","price":5.34,"currency_code":"USD","in_stock":false},{"title":"3 in. x 6 in. x 1 1\/16 in. \/ 9 oz. \/ rectangular","offer_id":48100143300837,"sku":"37588","price":5.36,"currency_code":"USD","in_stock":false},{"title":"2 in. x 1 1\/2 in. x 1 in. \/ 2 oz. \/ rectangular","offer_id":48100143333605,"sku":"49871","price":5.34,"currency_code":"USD","in_stock":true},{"title":"3 in. dia. x 1 3\/8 in. \/ 4 oz. \/ dome shaped","offer_id":48100143366373,"sku":"55446","price":6.06,"currency_code":"USD","in_stock":true},{"title":"2 1\/8 in. x 3 1\/4 in. x 1 1\/8 in. \/ 4 oz. \/ rectangular","offer_id":48100143399141,"sku":"77028","price":5.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s36692.jpg?v=1769785419"},{"product_id":"smooth-on-alja-safe-alginate","title":"Alja-Safe Alginate","description":"\u003cp\u003eAlginate molds capture fingerprint-level detail, but traditional formulations contain crystalline silica, a known carcinogen that becomes airborne during mixing. Alja-Safe eliminates this health risk entirely while delivering sharper impressions than conventional alginates. Mix the powder with room-temperature water, brush or pour over skin, and you'll have a flexible negative mold in minutes that records every pore and texture line.\u003c\/p\u003e\n\u003cp\u003eThe crystalline silica-free formulation matters for anyone doing regular lifecasting work. No respiratory hazards during mixing means safer studio conditions, particularly important for artists working in shared spaces or teaching environments. Fast cure times keep subjects comfortable during the molding process, critical when working with children or capturing facial expressions that can't be held indefinitely.\u003c\/p\u003e\n\u003cp\u003ePlan for immediate casting since alginate molds degrade quickly; you'll get two quality reproductions before detail loss becomes noticeable. This single-use approach suits production work where you need multiple identical pieces from one sitting, or sculptors creating reference molds for portrait work. The mold releases cleanly from skin without adhesives or release agents, then accepts plaster, resin, or other casting materials for permanent positives.\u003c\/p\u003e","brand":"Smooth-On","offers":[{"title":"3 lb.","offer_id":48102319096037,"sku":"13015","price":51.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s13015.jpg?v=1768583874"},{"product_id":"activa-products-art-plaster","title":"Art Plaster","description":"\u003cp\u003eArt plaster sets harder than standard craft plaster, giving finished pieces the structural integrity to withstand handling and display without chipping at delicate edges. This matters when you're casting figurines with fine details or building up sculptural forms that need to support their own weight. The formula mixes smoothly with water to a workable consistency that pours cleanly into molds and captures intricate surface textures, lace patterns, botanical impressions, architectural details all reproduce faithfully.\u003c\/p\u003e\n\u003cp\u003eActiva formulates this plaster for versatility across techniques. Pour it into flexible molds for reproduction casting, build it up freehand over armatures for original sculpture, or press objects into partially set plaster to create your own reusable molds. Setting time provides enough working window to eliminate air bubbles and position elements before the plaster hardens completely. Once cured, the dense white surface accepts paint, stain, and patina treatments without excessive absorption that would dull your finishes.\u003c\/p\u003e\n\u003cp\u003eSculptors working in multiples appreciate how consistently this plaster reproduces detail batch after batch. The enhanced hardness means demolded pieces resist the surface abrasion and corner damage that plague softer casting materials during finishing and display.\u003c\/p\u003e","brand":"Activa Products","offers":[{"title":"5 lb. can","offer_id":48102334660837,"sku":"32610","price":15.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s32610.jpg?v=1769724194"},{"product_id":"skullduggery-cast-and-paint-gestures-kit","title":"Cast \u0026 Paint Gestures Kit","description":"\u003cp\u003eAlginate captures every fingerprint line and skin texture when you press your hand into the mold, details so precise they reveal personality in the cast. This Skullduggery kit provides everything needed to preserve a gesture in three dimensions, from the initial alginate impression through final painted finish. Two pounds of PerfectCast casting material reproduces that detail faithfully in solid form, while the included 86-ounce molding bucket accommodates full hand positions from peace signs to rock gestures. High-grade alginate sets quickly and releases cleanly, making the molding process straightforward even for first attempts.\u003c\/p\u003e\n\u003cp\u003eThe complete process takes about an hour from mixing alginate to demolding your cast, though you'll want additional time for painting and finishing. Paint and gloss coat transform raw white casts into personalized sculptures, whether you match natural skin tones or explore decorative color schemes. Illustrated instructions guide each step clearly, addressing common questions before they arise. Perfect for capturing a moment, a child's small hand, a meaningful gesture, a family member's unique fingers, in permanent form that displays on shelves or desks as dimensional memory rather than flat photograph.\u003c\/p\u003e","brand":"Skullduggery","offers":[{"title":"each","offer_id":48102385975525,"sku":"94722","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s94722.jpg?v=1768597955"},{"product_id":"roylco-face-forms","title":"Face Forms","description":"\u003cp\u003eWorking directly on a reusable form changes how you approach mask-making and facial sculpture. These non-porous blanks resist glue, papier-mâché paste, and clay adhesion, so completed pieces release cleanly once dry, no wrestling with stuck layers or ruined surfaces. The material's smooth finish creates consistent detail capture whether you're building up paper strips or pressing modeling clay.\u003c\/p\u003e\n\u003cp\u003eTen masks total (two each of five different facial structures) support classroom projects where students need varied base forms or multiple attempts at the same design. The non-stick surface means you can use each form repeatedly: build a papier-mâché mask, let it dry, pop it off, then start another. Or press the forms into service as molds for plaster casting, filling them with Plaster of Paris for solid decorative faces that accept tempera paint once cured.\u003c\/p\u003e\n\u003cp\u003eClay modelers appreciate how easily earthenware or polymer clay lifts away after shaping, while papier-mâché artists value the crisp edges and clean release that make finishing work straightforward. These forms eliminate the frustration of traditional mask-making where your carefully built layers tear during removal or stick permanently to disposable bases.\u003c\/p\u003e","brand":"Roylco","offers":[{"title":"5 designs \/ pack of 10","offer_id":48111575007461,"sku":"59733","price":12.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6890\/5701\/files\/s59733.jpg?v=1769735335"}],"url":"https:\/\/www.texasart.mom\/collections\/sculpting-mold-making-casting-and-plaster-molds.oembed","provider":"Texas Art Supply","version":"1.0","type":"link"}