Sharpshooter Staples comes with below features:

• For heavy duty stapling jobs such as insulation, carpet under laying and roofing felt
• Color-coded packaging makes size and product selection a cinch
• Sturdy plastic packaging reduces staple breakage
• Heavy Duty - Narrow Crown - fits TR100, TR200, TRE500 series, PHT150, PHT250 and Arrow® T-50