Compatible with all Spec Ops Staple Guns and Hammer Tackers, these Heavy Duty Staples are the perfect pairing to get any upholstery, carpentry, or flooring job done in an efficient way. Manufactured with finely honed chisel points, these staples ensure maximum penetration and rapid drive for any project. These staples are also constructed from superior quality high carbon stainless steel wire that lasts in any harsh weather conditions without rusting. Each box includes 5,000 staples. With each Spec Ops Tools purchase made, we support our nation’s heroes by donating 3% of proceeds to veteran and first responder causes.