Keep paper piles to a minimum with patented SuperFlatClinchï¿½ technology that reduces paper stacks by 40%. This hardworking full-strip stapler has an all metal inside with full rubber base. Opens for tacking. Tops loads 1/4" standard staples. 3 3/8" throat depth. Stapler Type: Flat-Clinch Full-Strip Desktop; Staple Capacity: Full Strip; Size of Staple Used: 1/4 in; Type of Staple Used: Standard.