Bead size10 mm.x 6.3 mm. Hole 5 mm.Weight Silver 925=1.35 grams.14K Yellow gold= 1.66 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.