Wide-Angle Rear Window Fresnel Lens h&b The material is thick enough

The material is thick enough to create a robust barrier around the rim of your wheels while remaining lightweight to avoid adding unnecessary rotational mass

while the flat bottom ring supports everything

the Step in sock shoes cover provide an easy way to put shoe covers on

automatically expands the cradle arms when the phone is held nearby

Wide-Angle Rear Window Fresnel Lens h&b The material is thick enoughIncrease your field of vision by 40% and eliminate blind spots when driving! This Fresnel lens widens your view of the road behind you, increasing visibility to ensure driving and pedestrian safety. This thin flexible Fresnel lens adheres with water to the rear window of your vehicle, providing you with an wider viewing angle while driving. Prevent danger to children, pets, and other low lying objects in blind spots behind your vehicle while backing