Outdoor convex mirror help deter theft and eliminate the dangers of blind spots and dangerous intersections. If it is used properly they can give you a better view of hidden areas in your store, at the intersection of your driveway and the road or in the pathways of a busy warehouse.Ideal for driveways, roads, and alleys to provide safety to all the drivers, bikers and motorists at curves and turns and other places where there is a lack of visibility.