This was purchased in the United States. As you can see if you search online, it costs $40 overseas, equivalent to about 6000 yen. It's a 100% natural boar bristle dry brush set that rejuvenates the skin and removes dead skin cells. With this exfoliating body brush set, you can enjoy an authentic spa experience in the comfort of your own home. The boar bristle shower brush can also be used as a dry brush.