Two-Finger(TM) stapling by PaperPro for 70% easier use for up to 70lbs of staple driving power. Easily staples up to 100 sheets. No-Jam(TM) technology for smooth, hassle-free stapling. Refill window shows when staples are low. Non-skid base for stability and desktop protection. Solid, die-cast metal construction for long-lasting performance and rubber handle for comfortable use. Staples included. PaperPro Staplers & Staples part of a large selection of office supplies. PaperPro(R) StackMaster(TM) 100 Heavy-Duty Stapler is one of many Heavy-Duty Staplers available through Office Depot. Made by PaperPro.