3.1mm ID Inside

100 Jump Rings, Antiqued Silver-plated Brass 5mm Round, Aproximatly 19 Gauge Open Jewelry Connectors Chain Links Sold Per Pkg of 100Antiqued Silver-plated Brass5mm Round, Aproximatly 19 GaugeOpen jump rings not soldered100 per package

100 Jump Rings, Antiqued Copper-plated Brass, 5mm Round, 19 Gauge Open Jewelry Connectors Chain Links Sold Per Pkg of 100Antiqued Copper-plated Brass5mm Round 19 GaugeOpen jump rings not soldered100 per package