The OEM Swingline Deluxe Desk Stapler SWI64601 is designed with an ergonomic shape for comfortable handheld stapling. Its solid, die-cast foundation ensures durability and support, while the antimicrobial finish promotes cleanliness. This stapler features an integrated tie plate for stapling integrity and an all-metal base for added stability. It can fasten up to 20 sheets of 20 lb. paper and is compatible with standard-size staples (S.F. 4 Premium Staples).