You, too, can shout with glee love my Matsui thinners!, just like other hair technicians across the country. Youll understand why when you grasp this high quality, 27 tooth thinning shear made from very hard steel for the first time. A superior hollow ground design provides a smooth closing shear that will last many years and will mean your clients will join you in your love for your Matsui thinners. This one is for the left-handers.