silicone, soft and flexible, and reusable, the silicone makes it easy to , easy filled, easy de-molding. Just lightly twist- the mold, the piece can be easily push out, this flexible silicone mold has non-stick surfaces. Add powder,liquid resin dyes, dried flower, cards with /pretty patterns or other accessories to the resin to make the creation more diversified. Suitable for making jewelry storage rack, home decorations and . Package includes: 1pcx/5pcsx Mold