Material: Natural Stone Pink Tourmaline Beads Size: Beads Size 4mm, 1 Strands/pack, each length 15" High Quality: These loose beads with excellent polishing, smooth, shiny surface (Each piece color may have differernt due to the natural stone). Function: the apatite beads are excellent for Beading, Jewelry Making, Jewelry Design, DIY gifts, Arts & Craft, Necklaces, Bracelets, Yoga bracelets, Earrings, Ring, Home & Wedding Decoration. Note: All natural stone beads are unique and may vary from the one shown in the picture.