The model is made for mass production (master model). File STL checked and without errors. Resolution 0.01 millimeter. The main dimensions are shown on the image. The volume of one earring is 146 cubic millimeters. Inserts 12 round gems with a diameter of 1 mm . Weight of finished product (two earrings) in gold 14K 3.1 grams. Weight of finished product in silver 22K 2.8 grams