6-14 mm (1/4" - 9/16").  Box of 5000.  Ideal for working in textiles, the fine wire has a minimal effect on the textile fibres.  The holes left after removing these staples when masking off can be painted over without being covered with filler.  Suitable for Rapid Staple Guns ESN113, M10Y, MS610, MS813, R13, R19, R213, R23, R30, R33, R83.