Head Pin 3" 22ga. Sterling Silver Filled (4-Pcs) Our Sterling Silver Filled Head Pins are perfect for creating beautiful Earrings, Pendants, Bracelets, and more. Slide your favorite Beads onto the Head Pin, bend the end into a loop, and attach to Earrings or Chain. Just like that you've created a one of a kind piece of Jewelry! Length: 3" Wire thickness: 22 gauge (.020") Head size: 1.50mm