Quantity: Sold per package of 20 jump rings.
Material: Rose gold over 925 Sterling Silver.
Style: Open jump ring.
Thickness: 20 gauge or 0.7mm
Outer Diameter: 4mm
Weight: 1.08 gram per package of 20 pieces
Gauge to mm Conversion Chart Gauge mm (approx.)
0.3mm = 28 gauge0.4mm = 26 gauge0.5mm = 24 gauge0.6mm = 22 gauge0.7mm = 21 gauge0.8mm = 20 gauge0.9mm = 19 gauge1.0mm = 18 gauge