Aumo-mate Auto Wide Angle Lens, 10" X 8" Reversing Stickers, Parking Blind Spot Rear View for Car Van SUV Suitable for MPVs, SUVs, buses. Two-Box Car) The lens is better working for vertical rear windows. Not Fit The Car Rear Window is Very Oblique And SUVs Rear Window Have a Spare Car Wheel. Avoid accidents due to the children, pets and other low-lying objects in blind spot behind your vehicle while parking. The view angle of the lens will be reduced If your vehicle wears a back door spare tire or other bulky items. The lens is almost ineffective if the angle between the vehicle rear window and the ground is less than 70 degrees, like sedan.