After going through our unique high-temperature and pressure treatment, Koshitsu needles are carefully polished with natural plant wax. This special treatment gives the bamboo extra durability and helps prevent damage from outside environmental influences. Moreover, it has the effect of preventing the needles from warping. The surface treatment makes a comfortable and smooth movement of threads ad warm touch.
Koshitsu” is a product that has achieved a smoother surface and longer lasting durability through “high temperature and high pressure treatment” and “impregnation of natural plant wax” developed by our company based on our vast experience over 100 years of history. It is characterized by the apparent density of the needles, the glossy surface, and the slippery feel. And above all, it is our original lineup that no other company offers.
Product features: