These handy jump split rings  are ideal for making jewellery or for replacing those missing or broken joins in your jewellery.
With an outer diameter of 4mm-20mm and a thickness of 0.8mm-2mm.
They are designed to be discreet but thick enough to give strength.

Material: Hypoallergenic Iron Steel
Diameters: 4,5,6,8,10,12,14,16,18,20mm
Thickness: 0.8-2mm
Colour : Bronze