• High-quality material: The silicone coasters are made of pure silicone with excellent elasticity and superior tear resistance. They do not break easily, are durable, and reusable. • Transparent design: The translucent color allows you to clearly see the inside of the molds. They can be used with resin, cabochon, candle, and soap. • Easy to use: Simply mix the resin and hardener in the correct proportion, embed different decorations or fillers, and then pour them into the mold. • DIY coaster casting mold: The silicone resin molds are compatible with most resins. You can add resin pigments, resin dyes, and embed different types of ornaments or fillers for your resin art projects. • Wide applications: Ideal for making coasters, bowl cushions, table decorations, living room decorations, and home decorations, wall tapestries. • Specifications: Size of each mold: 24 x 11.9 x 2.1 cm. Color: Transparent. Material: Silicone. • Care instructions: Keep the silicone molds away from direct sunlight and dust. Wash them with warm water and soap or alcohol, and then clean them with a soft cloth. • Usage instructions: Pour the resin into the measuring cup and stir slowly to release the bubbles. Then pour into your mold and stir slowly. Let it sit for 24 hours and remove.