Sham-rock some fun and festive styles! A great addition to St. Patrick's Day accessories, these dog tag necklaces come in two shades of green and are shaped as lucky shamrocks. They're perfect for wearing when painting the town green with friends, or you can use 'em to fill kids' goody bags! Best of all, they're priced perfectly, so you don't need to give up your pot of gold to pay for them! Metal. 2cm dog tag on a 50cm ball chain.