These dark hematite jump rings are 10mm with a thickness of 1.2mm (about 16 gauge). They work well with black chain and findings. They are made of stainless steel heavily plated in hematite / black.
They are unsoldered but will arrive in the closed position.
Non-tarnish and hypoallergenic.
Outside diameter when closed is 10mm.
Inside diameter is 7.6mm.
Wire thickness is 1.2mm (about 16 gauge).
All dimensions are approximate.
Sold in lots of 50 Pieces.