Durable & ReusableOur crystal resin mould are made of high-quality silicone material with a glossy interior surface. the finished resin works are very shiny and smooth like a mirror. No need to polish. Note: cannot be used to make food. With FamilyFamily is one of the most important, if not the most important thing in our lives. Taking time every day to appreciate your loved ones for all that they do helps us to reconnect as a family. Creative DIY ProjectYou can add any decorative objects you like, to make it even more unique. Compatible with most types of resins and other casting materials. Wide Usages: These growing crystal quartz rock resin kits for beginners with molds can be used for making necklace, keychain, earring, decorative table ornaments, resin crystals, candles etc. DIY Ideal GiftGive your own gifts to your loved ones, friends on Halloween, birthdays, Christmas, New Years, weddings, etc. Perfect for you and your family DIY together.