Jewelry bead charm silver and goldWeightgold 18 k 2.80gold 14 k 2.40silver 925 1.90Jewelry pendants, tubes, charms on the bracelet. The internal size of the hole is 4.6mm. 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.