Rifle & Handgun Reload Labels Reload labels help you keep track of what load you have in each ammo box. The size of these labels fit the .38 caliber ammo boxes and everything bigger. 50 load labels come per pack along with 48 small color coded labels for the outside of your boxes. These color labels can help you organize your reloading room. Each load label has a space for caliber, powder, bullet, weights, primers, times loaded, date, and notes etc.