Face Cleansing Brush A facial cleansing brush using skin-friendly nylon bristles. - Brand: and us - Product Name: FACE CLEANSING BRUSH - Size: Approximately W70 x H170mm - Materials: Body: ABS resin, Brush: Nylon - Power Source: 2 AA batteries (sold separately) - How to Use: Wet your face with water or lukewarm water, apply facial cleanser, and use. I bought this intending to use it, but it's unused. It has been opened, but only to check the contents.