Features: designed to avoid the blind spots, increase visibility and improve driving safety. Mounted stands featuring 360 degrees rotation, universal for most cars, suv, rvs and vans. Effectively expand your view with wide angle in car, help you to forecast the next surroundings when passing or changing lanes. Hd curved convex glass lens, frameless and ultra slim design (3mm thickness),equip with 3m adhesive for installation. Easy installation, rectangle shape, can be installed horizontally or vertically, suitable for car interior or exterior use. Rip the sticker off the mirror to apply it your car rear mirror easily. Specification: material: glass, abs lens size: 90*32mm