Fun rattle ball for your baby of 3 months and above, has a grip structure for them to grasp comfortably, help them develop their sense of touch and work their hand muscles, designed in 3 different colors and prepared for the development of your baby's color sense, bright, colorful and sound, rattle inside the ball Thanks to its ability to use the sense of hearing, it is designed to be useful for gathering attention by following the rolling ball with its eyes. My rattles entertainment ball is 12 cm in diameter. It's big enough and small enough for your baby to play.