DIY Candle Making Silicone Molds, Halloween Theme, 3D Skull, Ghost White Size: about 83mm high, 50mm wide, 58mm thick, inner diameter: 61x33mm. Multi-purpose: This 3D skull mold works well with hard wax, soap, epoxy resin, plaster; the finished works is fit as fun props for your Halloween parties, adding more festive atmosphere to the Halloween Day. Repeated Use: After using this candle making mold, clean it with hot water and detergent; then scrub the mold with a soft cloth to remove wax residue. Finally, dry it in a vertilative place, conveniently for the second use. Temperature Limit: This mold permitted useful temperature range is between -20℃ to 200℃.