It's perfect for teaching little one's about cause and effect play as well as developing hand eye coordination. The bright colours will get your babies senses stimulated and the interactive ball will help develop motor skills. A great first ball for your little one to learn with. Have lots of fun play & rolling with your Bounce N' Roll Ball! Teach your child how to crawl by rolling the ball further and further. Hear the jingling of the bell/ball inside the rolling ball while rolling., , NOTE:This product comes in different colours which are packed at random. Unfortunately, its not possible to request a specific colour online. Each colour sold separately.