A sweet penguin-shaped rattle will be the perfect companion for your baby's relaxation in the first months of life; with a bright button in the shape of a star that lights up attracting the child's attention and lots of relaxing music to calm him down; shaking the rattle the pendants create a nice sound effect and the practical ring is perfect for attaching the penguin to the cradle or stroller; the rattle features large, bright buttons that are easy to press and a shake sensor for easy use; 3 lr44 batteries included for the rattle; a toy recommended for babies from 3 months onwards.