Kouho KGT24G Eyeglasses Scissors Thinning Shears 40% 6 inches 14 teeth, cutting, thinning shears, Toa Scissors Cobalt, made in Japan Depending on how you use them, the thinning rate is about 30-40%. I'm selling these because I have a similar pair. They cut without any problems, but they are used, so please only purchase if you understand that.