Durable Construction: Crafted from high-quality Plastic material, these outlet box extenders offer superior durability and longevity. Resistant to breaking or deforming, they are built to provide reliable service over extended periods. Perfect Fit: Measuring 9.3x5.7x1.3 cm, these outlet extension boxes are universally compatible with all standard single gang boxes, ensuring a snug fit with no unsightly gaps. Installation Made Simple: Ensure safety first by turning off the power, then remove the screws from your existing outlet or switch. Attach the extender with ease, incorporating your device and wiring quickly and effortlessly. Versatile Utility: 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. Colour:Black Material:Plastic Package Contents: 6 pieces x single gang receptacle 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 measurement allowed error is +/- 1-3cm.