Optima Desk Stapler is a top-quality product with a metal build. Able to staple up to 25 sheets a time, which is 25% more than comparable models, this desktop stapler is great for business or personal use. It opens flat for tacking on bulletin boards and other tackable surfaces and also has a reversible anvil for pinning. Pin staples are temporary and can be removed without a staple remover and without ripping the pinned paper. When used with Optima or S.F. 4 Premium Staples, 100% Performance and Jam Free Guaranteed.