The rearview mirror cover is more reliable and safer than other similar products. Is your ideal choiceFeatures:Wide angle view reduces blind spots and increases safety when you are passing or changing lanes.Improves confidence while backing up and parking.Increase Visibility and Improve Vehicle Safety.Unique and affordable blind spot solution.Universal Fit, suitable for interior or exterior use.Suitable for installation on rearview mirrors and side mirrorsFits most cars and trucks.Comes with stickers, Easy Installation, Directly Stick On.Specifications:Material: Durable ABS PlasticItem diameter: approx. 50mmMirror diameter: approx. 50mmFrame Color: BlackHow to use:Clean the rearview mirrorTear off the blind spot's adhesive tapeStick it to the proper placeGet the best view positionHold for some timePackage Included:2 x Blind Spot Rear View Mirrors/ 1 x Blind Spot Rear View Mirrors1-5mm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings.If you have questions or after sales problems, welcome to send us email on amazon, we will try to respond within 8 hours.