Durable Construction: Crafted from high-quality plastic, these outlet box extenders offer superior durability and resilience. They are resistant to breakage or deformation, ensuring reliable service for extended periods. Universal Compatibility: Measuring 9.3x5.7x1.3 cm, these outlet extension boxes are universally compatible with all standard single gang boxes, ensuring a snug fit without unsightly gaps. Effortless Installation: Begin by turning off the power, then remove the screws from your existing outlet or switch. Easily attach the extender, quickly and simply integrating your device and wiring. Versatile Applications: Ideal for a wide range of applications including residential, commercial, and industrial settings. These box extenders can also be shared with family and friends, enhancing the functionality of any space. Color: Black Material: Plastic Package Contents: 6 pieces x Single Gang Box Outlet Box Extenders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.