Thunderbird Heart Concho - FINAL SALE by Tandy Leather Save 0% $0.99 SKU 7126-04 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Antique silver plate, nickel free. Screwback attachment. Specifications Size: 1 in. (25.4 mm) Color: Antique Silver