The flat stapler closes flat staples so papers stack neatly and evenly. Staples up to 60 sheets without changing staple size. Heavy-duty construction with AntiJam stapling channel virtually eliminates staple jams. Soft touch handle. Metal and plastic construction. 3 inch throat depth. Top loading a full strip (210) of staples. Global Product Type: Heavy Duty Desktop Staplers with Rivet; Staple Type: Heavy Duty Flat Rivet Desk; Staple capacity: full strip (210 staples); Staple size used: N/A.