Designed for the way you really hold staplers, upright. Stand-up style staples up to 12 sheets. Sensor soft ergonomic grip. Anti-jam mechanism. Built-in staple remover. Plastic and steel. 3 1/4" throat depth. Top loads a full strip (210) of 1/4 standard staples. Manufacturers limited one-year warranty. All sheet capacities are based on 20-lb. bond. Stapler Type: N/A; Staple Capacity: 210, Full Strip; Size of Staple Used: 1/4 in; Type of Staple Used: Standard.