View Safety: Car blind spot mirrors can give you a broader view, solve the dead angle zone of sight perfectly, lens can be flipped up and down, and the frame can be rotated 360 degrees, helping you watch every direction of your car back conveniently and help you drive safely. High Quality Materials: Wide angle convex mirrors are made of quality glass and ABS material, waterproof and dustproof, durable and can be applied for a long time, wear and tear resistant, rust and corrosion resistant. Stick Firmly: 3M double-sided tape is used, and add an adhesion promoter is attached to enhance the stickiness. 3M double-sided tape will cause different stickiness effects depending on the pasting environment(such as material, temperature, uneven pasting surface, or uncleaned oil, grease, dust, etc.). It is recommended to let it sit for 12 hours after pasting to achieve a firm adhesion. Easy to install: Install and test within seconds, all universal vehicles car fit accessory, must have for every truck, car, SUV, motorcycle, RVs and vans. Package List: You will get 1pcs blind spot angle auxiliary mirrors, you can choose them as a smart and considerate present to your friends, neighbors, family member, lover and office colleague who is a car owner.