PinMart Military P.O.W./M.I.A. Dog Tag Key Chain Enamel Lapel Pin Available as a single item or bulk packed. Select your quantity above. Qty: 1 pin Our POW - MIA Dog Tag Lapel Pin is filled with black and white enamel colors, is nickel plated and polished to a shiny finish. This pin is 1-1/8 inches tall and displays the POW - MIA symbol in the center. SIZE: 1-1/8"H x 5/8"W Each pin comes with a rubber back, 4in ball link chain and is individually poly bagged.