SUN UP Heavy-Duty 2-Way Metal Stacker with 200 Staple Replacements (STP-1214) for Securing Insulation, Replacing Small Nails and Tacks in Crafts and C

Durable metal body. Use it for a variety of purposes, such as securing insulation, replacing small nails and thumb tacks during construction and installation work, and fastening documents and other materials. Durable metal body. Adjustable driving force. Conveniently used in two ways: for fastening single sheets of paper, or for binding two sheets of paper together. (Can be used in the same way as a stapler.) Pack of 200 replacement staples. Staple size: W12 x H10mm Use staples with a shoulder width of approximately 11-12mm and a leg length of 4-11mm.