DIY Blank Square Adjustable Ring Making Kit, Including Brass Ring Shanks, Pad Ring Blank, Glass Square Cabochons, Mixed ColorSize: Ring: about 17mm inner diameter, tray: about 25mm inner wide, 25mm inner long, 2 colors, 8pcs/color, 16pcs; Glass Cabochons: about 25x25x6mm, 16pcs; Plastic Storage Box: about 10.7x10.7x3.4cm, 1pc.
