Heavy duty staple cartridges are color-coded to match up to a specific sheet count. Blue for 2-25 sheets, Yellow for 26-40 sheets, Green for 41-55 sheets, Red for 56-80 sheets. Color guide on the base of the stapler helps you find the right cartridge for your stapling job. Full strip of 210 staples per cartridge. Each color cartridge sold separately; 5 full strip single colored cartridges in each replacement box. For use with Rapid Heavy Duty Cartridge Stapler only.

• Heavy duty staple cartridges are color-coded to match up to a specific sheet count.
• Blue for 2-25 sheets, Yellow for 26-40 sheets, Green for 41-55 sheets, Red for 56-80 sheets.
• Color guide on the base of the stapler helps you find the right cartridge for your stapling job.
• Full strip of 210 staples per cartridge. Each color cartridge sold separately; 5 full strip single colored cartridges in each replacement box.
• For use with Rapid Heavy Duty Cartridge Stapler only.