Brass Spring Gate Rings, Cadmium Free & Nickel Free & Lead Free, Twisted Oval, Real 18K Gold Plated

Size: about 0.47 inch(12mm) wide, 0.77 inch(19.5mm) long, 0.12 inch(3mm) thick, 9 Gauge, hole: 0.22x0.55 inch(5.5x14mm).