The Rayshade sun shade protects your baby from harmful UVA & UVB rays from all angles. Fitting most car seats, the Rayshade pops up easily & is attached with an adjustable strap. It has been crash tested for safety with all major maufacturers of car seats & folds into a small circle for easy storage. Suitable from birth, the Rayshade can be hand washed & then drip dried. 87% polyester, 13% elastane.