Package & Size--The kit includes about 75~80pcs/1 strand quartz crystal beads in rainbow plated. They are about 10~36mm long, 4~10mm wide, 4~10mm thick. The hole is 1mm. They are packed in a plastic box to avoid damage and dust. Special Function--Quartz Crystal is said to be used to stimulate a connection with the divine, to enhance psychic insight , to facilitate a spiritual connection with nature, to aid in seeing and reading auras, to promote lucid dreaming and dream recall, and to give you a positive hint. Glossy Surface--The natural quartz point have been specially treated in a process where a molecular layer of titanium plus other metals has been fused to the surface of the quartz. This results in a permanent coloring of the surface creating a brilliant effect. Wide Application--The quartz crystal can be applied in many ways, such as jewelry making, handcraft, DIY gifts, arts and craft, necklaces, bracelets, earrings, ring, home and wedding decoration and etc. Warm Notice--Photos are representing items from lots. And because each stone is a unique natural creation, please expect some slight variation in terms of size, color, texture, etc.