The MyBinding Swingline Silver Optima 40 Jam Free Desk Stapler 87845 is a high-capacity stapler with reduced effort technology, capable of stapling up to 40 sheets with 50% less effort than traditional staplers. It features a flat clinch anvil that forms the staple flat on the back of your document, ensuring a secure and professional finish. The Jam Free Guarantee ensures smooth operation from the first to the last staple. With its durable construction and limited lifetime warranty, this stapler is built to last. For optimal performance, use Optima Premium Staples (35556).