JT21 staples are designed for use with your JT21 staple gun and are the ideal staple gun refill for a variety of light duty staple gun applications. Built with the same quality and precision as the T50, these U-shape staples use a thinner wire in a compact format to deliver reliable holding power for general-purpose stapling.

Each box contains 1,000 staples, making them perfect for mini stapler refill needs in home repairs, crafting, art projects, and upholstery. The staples are exceptionally easy to fire, making them a top choice for crafters and those with limited grip strength.

Manufactured by Arrow Fastener, these staples measure 0.37 in. in length and 0.43 in. in width, with a crown width of 0.4375 in., and fit seamlessly into your staple gun for consistent performance. With a package quantity of 10 and a total weight of 0.939 kg, these staples are a dependable solution for both DIY enthusiasts and professionals seeking a staple gun refill that combines ease of use with strong holding power.