The Tiny Love stroller Arch's colorful toys are perfect for stimulating your newborn's vision. As your baby grows, the toys are great for practicing hand-eye coordination. At first babies will randomly bat the toys causing them to sway, but they'll gradually learn to control their hands and manage to bat the toys deliberately. The toys are designed to be easily held and will stand up to the mouth exploration and gumming babies love to give. This is also the only stroller arch with an electronic toy & four playful tunes that are activated by baby to encourage essential cause & effect learning.The flexibility of the musical forest stroller arch allows you to moderate the level of stimulation offered with a simple adjustment the arch to alter the toys that are within your baby's field of vision. You can also fold the arch in a way that allows your baby to focus on just one or two of the toys if you feel they are becoming overstimulated. The adjustable arch is also designed to adapt to a variety of stroller styles and attaches easily with the universal clip.