MTM Ammo Caliber Labels Mags 8-pack. This Ammo Label by MTM Gear is self-adhesive and will stick to just about anything. The MTM Ammunition Label Mags are vital for hunters who need to know the caliber of the ammo they are using. It is helpful when breaking open ammo or trying to identify the type of bullet someone is using. It is also helpful when breaking down small game or varmint hunting gear. You can even use the MTM Rifle Ammo Label Labels in conjunction with chalk or chalk dust to aid in marking the caliber on the bolt carrier. The MTM Rifle Ammo Label Mags are self-adhesive and you can peel them off and reapply them as many times as needed. Specifications for MTM Ammo Caliber Labels Mags 8-pack: Manufacturer: MTM Fabric/Material: Adhesive Quantity: 8 Dimensions: 0.35 X 2.95 X 3.05 in Package Contents: Mtm Ammo Caliber Labels Mags 8-pack Mtm Ammo Caliber Labels Mags 8-pack