1The cute cartoon animal can attract baby's attention, developing their recognition of color and shape. 2The rattle will produce sound which can pacify your crying baby, promoting baby's hand-eye coordinate ability. 3Simple soft color designs will protect your baby's eyes and the cartoon animal is made of soft material which can protect baby's teeth. 4Convenient to use, it can be hanged on the baby stroller easily. 5You can hang it over baby stroller, baby crib and car seat, pacifying and bringing fun to your infant.