The Koo-di Pack-it Sun & Sleep infant car seat cover has been proven to block out 93% of all harmful UVA and UVB rays which are potentially harmful to newborns soft and delicate skin. Being a universal seat cover, the Koo-di pack it seat cover will have no trouble fitting the vast majority of infant car seats. Easy to fit and adjust so parents will have no difficulty applying it. Each car seat cover comes packed in its own integrated pocket making it ideal for storing and on the go use. Folds into the little pouch to keep in your bag or in the car.