Description Upgrade nano suction cup, direct adsorption, no glue, no harm to the rearview mirror High polymer waterproof material AF mirror surface treatment, not easy to stick water beads 360 ° press to adjust, customize the angle to suit your needs Reversing tool, large field of view, no blind spot! Specification Material: HD glass + ABS shell Color: Silver Modeling: round Size: Product diameter 6cm * thickness 1.5cm, packaging approximately 14.5 * 8 * 3cm Product use: expand the field of vision, say goodbye to the blind spot Applicable position: rearview mirror, recommended to be installed on the outside of the rearview mirror Installation method: vacuum suction cup adsorption Package includes: 1 pair of blind spot mirror