1.Protect car interior: The magnetic car blackout window covers gives you amazing effect,we choose thickened titanium silver coating material, sunlight is fully reflective, blocking 99% of UV rays.  Protect your dashboard, leather seats and steering wheel from the negative effects of UV rays. 2.Excellent privacy protection:Privacy level: 4.5, car window blinds reverse side is black blackout cloth, full blackout and giving you a personal space, ensuring that no one can peek in and deny unnecessary disturbance. Provide you or your family a quiet cool space car cabana to napping more soundly in the back seat. 3.Optimized design. The magnetic blackout window cover is easier to use and store than older visors,which can be tightly adsorbed on your car window without tools,does not affect the window rolling as well as driving,  and can be folding to reserving space for observation of the rearview mirror. 4.Package includes: 2 side window shades for rear seats / 2 side window shades for rear seats.Front ones:31.4919.687.87inch;Rear ones:31.4919.68inch.Please measure  your car side windows before purchase, preferably within the product size to get the shading effect!