Sun Shade Suction Cup
From Amazon
Munchki Removable Hot Car Window Shade, White, Set of 2, Sun Shades with UV Protection for Kids, with Heat Indicator, fits Most Vehicles, Essential Travel & Baby Accessories
OnBuy
Brica by Munchkin Car Window Sun Shades, Provides Maximum UVA UVB Protection, Safe View Premium Mesh and Heat Alert System, Black, Pack of 2