[email support]Contact us online for product questions and concerns, the message will be answered within 24 hours, and I promise to do everything possible to solve it.parameter:Product Name: Luminous mirror at intersectionMaterial: PC mirror + ABSSize: 45 cm, 60 cm, 80 cm, 100 cm (1 inch = 2.54 CM)Applications: Parking lots, driveways, warehouses, supermarkets and other areas with high security risks.note:Always check for looseness after installation and tighten the screws and nutsThere is a protective film on the surface of the product. Remove the protective film after installation.Due to manual measurements, the error range is between 1 and 3 cm.Suitable for parking lots, garages, warehouses and anywhere that requires a larger view for added security. The mirror is also useful in places where vehicle conflicts are prone to blind spots and corners, and often where visibility is limited.The convex mirror is mounted on a fully adjustable ledge that can be adjusted infinitely in all directions to ensure ideal positioning and full coverage. Install quickly and easily with the included wall mounting hardware. The mirror is coated with a safety film on the front side of the reflective surface to prevent scratches during installation.