The new BeSafe sunshades adhere to the cars window with static force, so that no glue or suction cups are necessary. It blocks off UV beams with a UPF50+ and provides the child with a large shade area, yet does not block the drivers view. A set of two sunshades comes in a fabric bag for easy storage in the car.

https://www.besafe.com/wp-content/uploads/2018/06/2018-06-18-Instruction-Manual-Sunshade-web.pdf