Shape Irregular. Size: 5-8mm (Irregular Shaped as show as picture) Hole Size: 1mm. Unit Count 17.637 Ounce. Material:Genuine Real Natural Stone Beads. Material Gemstone. Stone Beads are not only for Making Beading Beaded Necklaces, but can be used for Earrings, Bracelets, Yoga Bracelets ,Rings ,Anklets, Ear Cuffs, Brooches, Hair Accessories and other Jewelry Making too.