Unobstructed Vision: Convex, glass-mirrored surface offers a clear, unobstructed view of vehicles in adjacent lanes for safer lane changes and turns Universal Fit: Adjustable swivel joints and straps allow for a customised fit on most passenger cars, SUVs, and trucks with side mirrors up to Blind Spot Elimination: This adjustable blind spot mirror attaches to the existing side mirrors to provide a wider field of view, eliminating dangerous blind spots. Durable Construction: Constructed from shatter-resistant glass and a weather-resistant plastic housing to withstand extreme temperatures and conditions. Adjustable 360 degree mirror rotation fits different driving positions 2 piece packaged, newest upgrade 360 degree rotate + sway adjustabe, maximize your view with wide angle in car. All convex spot mirrors are equipped with tiny adjustable swivel mounting bracket for easy installation. RACTICAL DESIGN - 2 Piece packaged, latest upgraded 360° rotation + 30° sway adjustable rear view mirror, maximize your view with wide angle in car to avoid any kind of accident or collision when you change lanes or back your car. Flexible convex shape of blind spot mirror helps you to forecast the next surroundings when passing or changing lanes.