Flat Back Stone Cabochon Threaded End in Titanium from Industrial Strength Stone:Turquoise Medium has a 2mm stone

Medium has a 2mm stone and measures 4

and ivory surrounded by ornate brass wheels

Measures 2mm by 5mm

Measures 10mm by 3mm

Flat Back Stone Cabochon Threaded End in Titanium from Industrial Strength Stone:Turquoise Medium has a 2mm stoneA smooth synthetic stone cabochon in a super low profile setting made of implant grade titanium. These stones are bezel set (not glued), to ensure the stone stays in place for the life of the jewelry. Size 14g 12g will work with either 14g (1. 6mm) or 12g (2mm) internally threaded barbell shafts or posts. Sold individually. For a pair, select a quantity of 2. These ends screw on, and work only with internally threaded barbells of the same gauge.