Shellback Tactical Medic ID Placard Hook Back 2 x 5 inch White on Black One Size Fits Most. These placards all come with hook backing to fit loop on plate carrier bags jackets and more Specifications for Shellback Tactical Medic ID Placard with Hook Back: Manufacturer: Shellback Tactical Color: White on Black Gender: Unisex Size: 2 x 5 in Height: 2 in Length: 5 in Features of Shellback Tactical Medic ID Placard with Hook Back Hook backing Constructed of 500D Cordura nylon Heat fused block text Water and fade resistant Package Contents: Shellback Tactical Medic ID Placard with Hook Back Shellback Tactical SBT-X213230-MED-WB: Medic ID Placard Hook Back 2 x 5 inch White on Black One Size Fits Most