Swingline Optima High Capacity Staples, for 60/70 Sheets staplers, 3/8-Inch Leg Length, 125 per Strip, 2500 per Box (S7035550) 2 Pack Stronger wire for easier paper penetration and reduced jamming 3/8-Inch leg length 125 staples per strip 2,500 staples in reusable metal box Use with Optima 60 and 70 sheet staplers only