Crystals form as you watch. It can be reheated and reused over and over again. Make one giant dinner plate-sized starburst crystal or seed multiple merging crystals. Vary the amount of water to make pourable sculptures or freeze in mid-air as you pour. It varies every time you use it. Specifications: - The Crystals is reheatable and reused dozens of times. - Safe for children to use. - You will need common kitchen items. What's in the box 1 x Large packet of pure chrystals 1 x Magnifier 1 x Instructions Manual