304 Stainless Steel Jump Rings, Open Jump Rings, Round Ring, Real 18K Gold Plated, 20 Gauge, 5X0.8Mm, Inner Diameter: 3.4Mm
304 Stainless Steel Jump Rings, Open Jump Rings, Round Ring, Real 18K Gold PlatedSize: about 5mm in diameter, 0.8mm thick(20 Gauge); about 3.4mm inner diameter.