Waterproof: This round convex mirror blind spot adopts superior waterproof and high-temperature resistant automotive adhesive, which can be quickly and firmly adhered to the rearview mirror without damage the mirror surface when removed.

Remove the back adhesive tape: Clean the surface of both exterior side mirrors of the vehicle with alcohol pads or a cotton ball slightly;

Stick to the base; When the surface of side mirror dries totally, calibrate the placement position where we want to put the blind spot mirrors on, before tearing the paper cover off from these blind mirrors;

Remove the adhesive tape of base: Remove the paper covers from the adhesive backing of blind spot mirrors, lightly mount one onto the exterior side mirror in the pre-determined position.

Stick to the base to rearview mirror: HD glass convex lens and frameless design, provide a best view when you change lanes. It takes off the minimum space of your mirrors but gives you the max you need.