WITH UV INDICATOR! Dream Baby's Clip On Sunshade helps to protect children from the sun's damaging rays and annoying glare all year round. Not only does it absorb 99% of UV radiation, it features a UV Indicator that will change to purple when UV rays are strong to help you better protect your child. Easy to install...just clip on to your stroller canopy or car safety handle! 13" diameter circle with flexible arm enables you to adjust the sun shade as needed to keep the sun out of baby's eyes. Folds down to 5" circle for easy storage.