Silicone cleaning brush Use high quality silica gel, safe and secure. Sonic vibration technology and three types of brush heads can meet your different skin care needs. The waterproof design and silicone material allow you to use it safely, and the USB charging technology makes it easy to use anytime, anywhere. Product Highlights:< /b> 1. The silicone head cleaning brush can remove dirt and grease from pores. 2. Soft and flexible, it easily removes makeup residue and exfoliates without irritating the skin. 3. Waterproof and portable design, easy to use. Use with your favorite non-abrasive cleaner. 4. There is no need to replace the brush head and there is no tingling sensation of the nylon bristles. Safer than other cleansing brushes. Enjoy the fun of washing your face 1. Apply cleanser directly to skin or facial brush 2. Wet the brush head and detergent 3. Place the brush on your forehead and press the button to start the washing machine 4. Choose the vibration mode you like 5. Start cleaning and move the brush gently. Each area is cleaned for approximately 15 seconds. Suitable for all skin types Unisex style is suitable for both men and women. It is used for cleansing, massage, refreshing and cleansing pores. The size of the sonic cleansing brush is 10.5*6.5*2.5 cm.< /p> It is best to close the charging port when soaking in water. There is no need to replace the brush head.