Bead A Weight silver 925 : 3.61 g. Jewelry pendants, tubes, Bead charms on the bracelet. Pendants printed, 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. STL model is ready for prototyping on CNC and 3D Printing. Having a 3D printer is no longer a requirement, given the abundance of printing companies available in every country today.