Made of ABS material with good heat resistance, suitable for commercial, industrial, or residential installations. Rounded corners provide a safe, anti-collision design that won't harm hands, and smooth, burr-free edges ensure a refined finish. These electrical box extenders are designed to extend plastic electrical boxes to accommodate new or existing wiring. Easy and secure installation into a single electrical box—no need to remove the existing box or reposition wiring. Simply attach the extender to your current outlet to expand your electrical options. Material: ABS Height options: 1 cm (0.39 inch), 2 cm (0.79 inch), 3 cm (1.18 inch), 4 cm (1.57 inch) Package includes: 1 x Electrical Outlet Box Extender Note: Please allow 1–2 cm variation due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the actual item color may vary slightly from the image.