Do you always remember what ammo is in what can? Yeah? Cool, how does it feel to be perfect?
For the rest of us there are these stickers.

1 of each sticker per order (3 total)

Specs:

• Material: Thick vinyl 
• 12GA Size: 1.17" x 3"
  
• 223 Size: 1" x 5.65"
• 9MM Size: 1.05" x 3"
• Durable & weatherproof