Crystal cluster molds in different styles optional,the finished resin project will have a charming look just like natural quartz crystals. Durable material,made of silicone material, the quartz rock resin mold is durable and reusable, odorless and non toxic, smooth surface makes it easy to clean and use, can serve you for a long period of for time. Easy to operate,this resin crystal mold with smooth and non-stick interior is convenient to demould, just fill the material into the mold, add some decorations you like, such as glitter power, pigments, sequins, dried flowers or something, customize your own crafts, wait until the resin is completely cured, you can for pop out the finished. Widely applicable,these silicone molds can be widely applied to make all kinds of crafts projects, such as making resin crystals for exhibit,gift ,decorative home ornaments and more. Nice gifts,the resin silicone molds with exquisite design are for ideal for yourself, family members, friends or anyone who likes crafts projects,friend family.