These are stainless steel plated in rose gold colored brass.
Dimensions are 6mm outside diameter with 1.2mm (about 16 to 17 gauge) wire thickness.
These will tarnish. Avoid getting them wet or leaving exposed to open air for long periods. Like all such metals it can tarnish from skin oils as well.
Collections: Rose Gold Jump Rings
Category: 16 gauge jump rings, 4mm jump rings, 6mm jump rings, 6x1.2mm, brass jump rings, jump rings, rose gold