SizesThe transparent quartz crystal bead are about 250g. They are hexagonal prisms. The quartz crystal bead is about 6~13mm wide, 16~46mm long and 5~10mm thick, undrilled. They are packed in a plastic box to avoid damage and dust.Special FunctionQuartz Crystal is said to be used to stimulate a connection with the divine, to enhance psychic insight and chakra healing , 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.Wide ApplicationThe 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.Glossy SurfaceThe 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.Warm NoticePhotos 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.