The resin mould is made of high-quality food-grade silicone material, ensuring excellent elasticity and high tear resistance. It is durable, reusable, and extremely easy to de-mould, making it extremely user-friendly for beginners.Has smooth interiors, so the finished product is easy to take off from the mould. There is no need for cutting and edging since silicone mould has toughness. You can use release spray or soap water which could help extend silicone mold's life.Easy to Demond: Just twist the silicone resin moulds and release your creation out of the resin molds after the resin is completely cured. The easiest way to demold is to first peel from the edge slowly.Easy to Use: Just pour the right amount of casting material such as resin, concrete, cement, plaster, soap, candle or polyester resin. Then add some filling material such as dry flowers, liquid resin dye, glitters, mica powder, pigments or any element you like to make a variety of exquisite crafts.Great molds for making decorative ornaments. These casting molds are compatible with most resins, or other casting materials such as resin, concrete, plaster, soap, wax, candle. You can add crafting materials, crystal, seashell, stone, glitter, dry flowers, sequins or any element you like.The perfect handmade gift for weddings, housewarming parties, Christmas, New Year or birthdays! You can share it with your friends and family or someone who likes resin arts, they will be very happy and like it.Package Contents: Round Resin Mould | Material: Silicone I Color: Grey I Shape: Ring Slot I Size: As per Images I High quality: Made of 100% food grade silicone. I Easy to use and clean, Hand washing is recommended. I Flexible and reusable I You can use these Silicone molds to make your own unique jewelry box.