Ammo Caliber Magnum Labels Features These large easy to identify labels come in an 8 pack to safely identify the cartridges in your ammo can for better organization! The Ammo Caliber Labels for 9mm 8 Pack are Polymer scrath resistant coated to help protect them no matter the weather. Sticker Size is 2.25x1.08 Ammo Caliber Magnum Labels Specifications Polymer scratch resistant coated labels. Sold as a 8 pack of the individual caliber. Sticker size is 2.25 x 1.08