Accentra, Inc. PaperPro 1507 Accentra PaperPro Compact Stapler, 15 Sheet Capacity, Red/White 15-sheet capacity stapler features a spring-powered mechanism and a compact, ergonomic design in a lightweight metal body. Requires the least effort of any PaperPro stapler. Patented, spring-powered mechanism provides automatic power assist so stapling is 4X easier than traditional compact staplers!. Staples up to 15 sheets. Ideal for travel or small workspaces.