4mm big and 0.6mm thick round jumprings (unsoldered), made of stainless surgical steel. Note: 0,5mm thick steel rings are lightweight and relatively soft. They work well in earring designs. If you need strong rings for heavier designs, choose thicker rings.
Sold per pkg of 5g (approx. 200 jumprings).
Nickel safe
Stainless and tarnish resistant
Surgical steel is highly tarnish resistant and a great alternative to sterling silver. If you need jewelry findings that last and does not cost too much, surgical steel is a great choice.