the size of 57x71x93mm / 2.24x2.79x3.66in. 18 cubic inches in capacity, It is 2-1/4 inches long and 2-4/5 inches wide, It's depth is 3-5/8 inches. The overall quality of work electrical box 1-gang, high reliability Easy To Use: This plastic electrical junction box is conveniently designed to make life easier for the electrician. With captive screws and positioning tabs, it's easy to simply hammer into the stud. This blue electrical box has four removable tabs to allow wiring in and out if Problem Solving: Solve common problems encountered during decoration, such as "wiring is time-consuming and laborious, digging holes affects aesthetics, and switch disassembly is inconvenient". Repair is easy, and small electrical outlet box solve big problems, work box with nail is adaptable and reliable, with enough space to accommodate standard equipment and switches Excellent Material: The device box utilizes an ultra-thick plastic material with light weight, safe and reliable, that enhances stability and rigidity, providing exceptional rust resistance and durability. With its non-conductive properties, it guarantees a safe user experience Diverse Scenarios: work 1-gang box are suitable for residential or commercial buildings. Not only for walls, but also for other panels. The switch boxes is suitable for various decoration styles, easy to solve decoration sequelae, DIY renovation, make remodeling projects quick and easy Color: Blue Material: plastic Package Contents: 10 Pcs * Single Gang Electrical Box 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.