QUALITY: silicone molds are made of high quality silicone material, flexible silicone and non-stick easy to demould, not easy to tear or deform. Reusable and sturdy, a value set to help you create lots of amazing art crafts. TRAY MOLD: The irregular tray silicone mold. Have the cloud edges, help you storage the items well. The special irregular cloud design also could add more diversity to your project, more and eye-catching. WIDE RANGE OF USE: These large tray silicone mold could be used for making delicate container for jewelry, earrings, rings, candle, soap, trinkets like coins, keys, clips and more. Also it can be used for coaster, cup mats, bowl mats, home table decoration, photography props and more. CRAFTS MAKING: The tray silicone molds are compatible for most casting material like epoxy resin, uv resin, concrete, cement, polymer clay and more, but not for coating resin. You could add some resin dye, resin ink, pigment, dried flower, gold foil, glitter and other embellishment into the resin, to make your own art project. THOUGHTFUL GIFT: The resin tray molds are very suitable for DIY lover. You also could use your imagination to make your tray crafts and give them to your family and friend, it would be a very special and practical gift they have ever received!