This listing is for 10 pieces of gold over sterling silver closed jump rings in a twisted shape, 18 gauge, 1mm thickness, 8mm(OD).
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
The pictures show the shape of products, for actual size, please see the measurement.