Nonelectric stapler staples up to 65 sheets of paper with the pressure of just two fingers - that's less force than most staplers require for just 20 sheets. Offers nonslip rubberized handle for added comfort. Includes staples remaining window and easy drop-in refilling. All-metal housing stands up to high volume applications. Stapler comes with one sleeve of 5/16" staples and one sleeve of 3/8" staples.