Made in Argentium 935 Silver, these jump rings are tarnish and firestain resistant, with hypoallergenic properties and a bright-white colour.
If you are soldering or fusing them, a low-temperature heat-treatment can increase hardness and durability.
 
Selection included in the box:
26x 0.5mm ID X 3.0mm
26x 0.8mm ID X 4.0mm
26x 0.8mm ID X 6.0mm 
26x 0.8mm ID X 7.0mm 
26x 1.0mm ID X 5.0mm 
13x 1.0mm ID X 7.0mm 
13x 1.5mm ID X 6.5mm 
5x 16.0mm ID X 2.0mm
3x 21.0mm ID X 2.0mm