This Half Dome Corner Mirror contains 2 Pcs acrylic semispherical convex mirrors with a diameter of 12 inches, designed for wall installation and can effectively solve corner blind spots. These safety mirrors are ideal for use in various indoor and outdoor scenarios such as homes, offices, warehouses, corridors and under the ceiling. They can provide additional security for commercial venues, driveways, outdoor areas. By expanding the field of view, these adjustable convex mirrors can help users better observe potentially dangerous areas, thereby improving overall safety. Whether indoor or outdoor use, these mirrors offer excellent durability and clarity, ensuring optimal performance in a variety of environmental conditions. In addition, its acrylic material is not only light but also with strong impact resistance, making it very suitable for long-term use. it's ideal for improving sightlines, enhancing safety, and optimizing spatial layout