PinMart Classic Shiny Silver Heart Valentine's Day Lapel Pin Available as a single item or bulk packed. Select your quantity above. Qty: 1 pin Silver Heart Lapel Pin. Perfect for Valentine's Day, Mother's Day, or just to "show the love"! This pin is nickel plated with a dome design and is polished to a mirror like finish. SIZE: 3/4" Each pin comes with a clutch back and is individually poly bagged.