Length: 36mm Opening Diameter: 1.5mm Wire Gauge: .511mm/24 gauge Color: Silver Material: 925/20 Silver-Filled Discover what fun new additions you'll create with this silver-filled 24 gauge 1.25-inch eye pin. The silver is mechanically bonded to a brass core for a sturdy structure, allowing you to create incredible pieces that have that perfect professional look. Use it to create a wrapped loop or simple loop to attach a sparkling crystal or pearl.