it is a product designed to protect your baby's head and back when they start to walk. You should always keep your baby under supervision as they may often fall backwards while trying to walk. The babyjem angel wing protection pillow is in the form of a cushion that will prevent your baby's back and head from getting hit during a fall, by attaching it to your baby's arm with its rubber velcro. Thanks to its soft velvet fabric, it does not irritate your baby's skin.