Interlock Silicone Molds: Unique interlock design, able to connect the 5 parts together save your space,keep your table or desk organized and ordered. High Quality Coaster Silicone Molds: These silicone molds for resin are made of durable silicone by advanced techniques, flexible, smooth and reusable, easy to use. Wide Usages: Perfect DIY casting mold for making resin art projects like coaster, bowl mat,desktop decoration, jewelry holders dish, candle holders, etc. Make your family accessories more unique and personal. Easy to De-mold: You just need to twist the silicone mold and release your creation out of your coaster molds when the resin is completely cured.The finished products are very shiny and scratch-free.