This quarter-dome security mirror is designed to improve visibility and safety in a variety of spaces. It is backless and mounts quickly with a few screws, allowing installation on walls or ceilings to fit your needs. Key benefits - Easy installation: backless design and simple screw mounting for wall or ceiling placement. - Deters theft and enhances safety: convex acrylic mirror suitable for indoor and outdoor use in stores to prevent theft and to monitor high risk or low-visibility areas. - Reduces collisions: 90-degree all-around viewing helps minimize blind spots near corners and in congested spaces. - Versatile placement: ideal for retail stores, shopping centers, parking garages, warehouses, garages, schools, elevators, subway stations, factories, laboratories and other tight or overlooked areas. Reliable quality - Material and brightness: made from high-quality acrylic, about 20% brighter than glass, providing a clearer and more comprehensive view while remaining lightweight, robust and shatter-resistant. - Surface protection and safety: a protective film on the mirror surface helps prevent distortion, and the edge is rubber-coated to reduce finger injuries for a safer user experience. Use scenarios - In retail environments to deter theft and monitor aisles and checkout areas. - In warehouses or loading docks to reduce blind spots and prevent collisions at corners. - In garages, elevators, schools, transit stations, and laboratories where visibility is limited and safety is a priority.