1The suction cup design on the back can make the brush stick to the smooth surface of the bathtub, desk, etc. 2Not only can be used to clean the scalp or face, it can also be used to massage the body. 3The easytogrip handle design prevents the comb from slipping off when you are washing hair. 4Made of high quality silicone, soft and harmless, won't cause any discomfort to your baby. 5The brush adopts a onepiece design, which can effectively prevent dirt residues.