Bead size 10.8 mm.x 9.48 mm. Hole 4.5 mm. Weight Silver 925= 2.18 grams. 14K Yellow gold= 2.70 grams. Jewelry pendants, tubes, charms on the bracelet. Pendants printed, everything was fine. perfect for professional 3d modelers to work. Also among the files there is a format stl, perfect for jewelers to immediately print and put into production.