This body cleansing brush uses ultra-fine 70-micron bristles to gently cleanse away sebum. - Product Name: BODY CLEANSING BRUSH - Features: Gently cleanses sebum from the décolletage and body with 70-micron ultra-fine bristles. - Price: 2,300 yen Thank you for looking. I've used it a few times and then put it back in its case, as I don't use it anymore. I'd like to pass it on to someone who will use it.