3D file size Diameter 6.5 mm. Wide 3.0 mm. Hole 2 mm. gem stones 1.0 mm. x 16 pcs. Jewelry pendants, tubes, charms on the bracelet. The internal size of the hole is 2 mm. 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.