Piercing in the noseThe model is made with the account of 5% shrinkage of wax (serial production). Wire diameter 0.9 mm. Hook types: twist, bone, l-shape. Also the base without a hook is placed. The average weight of finished products:Gold 545 0.16 gramsSilver 925 0.15 gramsJewelry inserts: round -2.5 millimeters