Durable & Reusable: Our crystal resin mold is 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. Family: Family 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 Project: You 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 necklaces, keychains, earrings, decorative table ornaments, resin crystals, candles, and more. DIY Ideal Gift: Give your own handmade gifts to loved ones and friends on Halloween, birthdays, Christmas, New Year, weddings, and other special occasions. Perfect for you and your family to enjoy DIY crafting together.