Easy to attach and won't slip off. Keeps rings in proper place. No sharp edges to tear clothing or scratch skin. Sold in packs of one dozen per Size & Colour. Corrosion resistant pure nickle base metal.
 ·Ladies sizes - Up to 3mm shank width
 ·Mens sizes -   2 to 5mm shank width
 ·King sizes -    4 to 7mm shank width
 ·Jumbo sizes - 6 to 12 mm shank width