Construction: Crafted from high-quality Plastic material, these outlet box extenders offer superior durability and . to breaking or deforming, they are built to provide reliable service over extended periods. : 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: 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.