Silver Heavy Duty Round 16 Gauge 7mm Jump Rings, TierraCast 50/Pkg
Material: Brass, White Bronze Plated
Size: 5mm inside measurement; 7mm outside measurement; 16 gauge
Shape: Jump Ring
These sturdy jump rings work great for attaching clasps and large charms.
White bronze plate is a tri-metal alloy of tin, copper, and zinc. It is a non-tarnishing and durable finish.