You are looking at silvercoloured aluminium jump rings size 4x1mm. Each jump ring is made with a 1mm thick aluminium wire. (approx guide size only).
100 x Grey Coloured Aluminium Open Jump Rings - Size 4x1mm.
100 x Red Coloured Aluminium Open Jump Rings - Size 4x1mm.
100 x Orange Coloured Aluminium Open Jump Rings - Size 4x1mm.
100 x Purple Coloured Aluminium Open Jump Rings - Size 4x1mm.
100 x Gold Coloured Aluminium Open Jump Rings - Size 4x1mm.
100 x Black Coloured Aluminium Open Jump Rings - Size 4x1mm.
