3d stl ring model for 3d printing. The recommended material is silver and gold. 3d model created for decoration. Ring size: 18 Gemstone size: tavern ring 1.5 mm - 11 pcs; a loop 1mm - 17 pcs, stones on the sides of the loop 1.5 mm - 2 pcs, top ring 3mm - 1 pcs. Any questions? Please contact me. What questions? Please contact me.