LARGE SIZED BLIND SPOT MIRRORS FOR BETTER VIEWING. Size of each mirror: 3.9” Wide x 2.5” Long x 1.0” Thick approximately. Fits onto side mirrors of most medium and larger cars, autos, trucks, minivans, rv and more. For Smaller Cars and Vehicles, check to see if size is suitable. CONVEX SHAPED FOR 3 TIMES WIDER VIEW THAN STANDARD MIRRORS. Convex Mirrors are curved and with their unique design, the mirrors increase your field of view up to 3 times more than standard mirrors allowing you to see cars in blind spots without have to turn around to look out the window. SET OF 2 MIRRORS FOR BOTH LEFT AND RIGHT SIDE MIRRORS OF VEHICLES. Travel more safely with the 2 Pack Blind Spot Mirrors. Use them on Autos, Cars, Trucks, SUV’s, RV’s and more. WITH SELF ADHESIVE STICKY TAPE BACK attaches to any automobile mirrors with the self-adhesive sticky tape back design. DRIVE SAFER BY VIEWING AND WATCHING BLIND SPOTS. Blind Spot Mirror help to see the blind spots better than standard car mirrors when used appropriately. Improve your field of vision up to 3 times with these blind spot mirrors.