1. Metal Stapler - All metal black stapler is designed for durability. Special inner rails always provide jam-proof, accurate binding you can rely on. 2.DESIGNED FOR DESKTOP - The Classic Stapler is designed for desktop use. It holds a full bar of 210 staples. A helpful low-volume indicator lets you know when you need a refill. 3. Holds 20 Sheets - This high performance stapler holds up to 20 sheets of paper and works best with standard size Swingline SF 4 Premium Staples. Staples have standard 1/4" long legs. 4. Staple and Staple - Easily staple documents to the bulletin board: Release the stapler and you're ready to go. 5.The stapler can also produce pointed staples for temporary staples: just reverse the anvil. 1.  Metal Stapler - All metal black stapler is designed for durability. Special inner rails always provide jam-proof, accurate binding you can rely on. 2. DESIGNED FOR DESKTOP - The Classic Stapler is designed for desktop use. It holds a full bar of 210 staples. A helpful low-volume indicator lets you know when you need a refill. 3. Holds 20 Sheets - This high performance stapler holds up to 20 sheets of paper and works best with standard size Swingline SF 4 Premium Staples. Staples have standard 1/4" long legs. 4. Staple and Staple - Easily staple documents to the bulletin board: Release the stapler and you're ready to go. The stapler can also produce pointed staples for temporary staples: just reverse the anvil.