These are handmade connectors, available in both gold-filled and sterling silver. **Details - Length: 1.5 inches - Available in 14k gold-filled and sterling silver - Blank dimensions: 3 mm width, 1 mm thickness, 1.5 inches length - Half-round connector: 10 gauge - Pleade note these are unfinished product meant to be used for permanent jewelry and handmade bracelet.