The Cap The Cradle Brush encourages blood circulation to scalp by gentle massage on skin (scratch free) while lifting scales formed on baby's scalp due to cradle cap. It is also a multifunctional care cleaning brush for hair, scalp, and body! Made of silicone, environment friendly, hypoallergenic, and BPA free. It's unique design makes it user friendly (strap on hand). It's not only for babies but Adults too!