Description: Quality Material: Half Dome Mirror is made from premium acrylic, this wide angle convex mirror offers a clear 180 reflection, providing broad field of viewEnhanced Visibility with 1/4 Spherical Design: The convex shape of the mirror provides a wider field of view compared to standard flat mirrors Versatile Installation: Designed for easy installation on walls, ceilings, or corners in garages, it's ideal for enhancing visibility at right angle bends, T junctions, U turns, and winding mountain roads . The mirror allows you to see road conditions that are otherwise out of sight through your view mirrorUser Friendly Setup: Comes with necessary screw for installation and is simple to set up in offices or other environments. Once installed, remove the protection film from the mirror surface to enjoy clear imagesWide Range of Applications: Ideal for use in supermarkets or convenience stores to observe blind spots on shelves; also suitable for hallways in schools and stores or public areas where visibility is crucial Specification: Material: Acrylic Size Chart: 30 cm/11.81 inch Package Includes: 1 Half Convex Mirror Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.