PaperPro inFLUENCE+25 Stapler - One Finger, No Effort, Spring Powered Stapler - Black/Gray (1140) 80% easier stapling with One-Finger&trade; spring-powered technology Use one finger to staple up to 25 sheets Smooth, jam-free performance Opens for bulletin board tacking and craft use Sleek, die-cast metal housing for durability