Product DescriptionArrow JT21 5/16-inch staples are genuine Arrow fasteners, designed and assembled in the USA. Made of heavy duty steel, these staples will last you a long time and will hold your closet lining, kitchen shelf trimming, and anything else secure. The JT21 staples feature extreme versatility as they can fit the JT21 and JT27 gun tackers in addition to other Arrow products, the EasyShot 5650, and most Stanley light duty staple gun models. They can be used for light home projects and small crafts such as kitchen trimming, closet lining, screen repair, and furniture upholstery. Other uses include valances, shelving, and headboard coverings. Each package contains 1,000 pieces.From the ManufacturerArrow JT21 5/16-inch staples are genuine Arrow fasteners, designed and assembled in the USA. Made of heavy duty steel, these staples will last you a long time and will hold your closet lining, kitchen shelf trimming, and anything else secure. The JT21 staples feature extreme versatility as they can fit the JT21 and JT27 gun tackers in addition to other Arrow products, the EasyShot 5650, and most Stanley light duty staple gun models. They can be used for light home projects and small crafts such as kitchen trimming, closet lining, screen repair, and furniture upholstery. Other uses include valances, shelving, and headboard coverings. Each package contains 1,000 pieces.