Bostitch Premium Standard Staples, 0.25 Inch Leg, Quarter-Strips (Mini), 1,000 Per Box (50SK) Quarter strip size for standard-staple using mini staplers (fits in Bostitch ST100M-ASST-C & 100CSP) Superior high carbon steel wire reduces buckling and jamming Finely chiseled points for maximum penetration 1/4 leg 1,000 per box