Going with the classic is always a good choice! The longevity of the Bostitch Classic Metal Stapler starts with its high performance durable all metal structure which easily staples up to 20 sheets. For added versatility, it easily opens for bulletin board tacking and craft use making it a very handy stapler to always have around. The versatile Dual Clinch system easily adjusts with just a simple twist for either permanent or temporary stapling. So you are never caught by surprise, the staple reload window alerts you when it’s time to reload staples.