Set of Large Medium Small 3D Skull Silicone Molds: Comes in a size to fit all your resin needs These skull molds are good for making goth gothic resin craft for home Halloween Decoration. Eco-friendly Flexible CLEAR Silicone Molds: These skull molds are made from premium transparent silicone. Crystal clear silicone lets you see exactly what you're doing as you're working. The finished pieces are more shiny glossy than others made by HDPE white molds. Clear silicone molds are also more flexible, durable, easy to demold, not easy to be ripped. Application: These skull silicone casting molds are compatible with most casting material such as epoxy resin, UV resin, candles, wax, concret clay etc. After Sales: We know how important the quality is to you. If there is any issue with our resin silicone molds, you are always welcomed to contact us, and we will try our best to give you a satisfactory solution. Package Include: Set of large medium small (4'', 3'', 2'') skull silicone molds only The finished pieces and other accessories are NOT included