Item Name: Waterproof Sockets Electric Plug Cover Socket Protector Switch protection box. Type:Waterproof BoxMaterial:Plastic 100% Brand New and High QualityStyle: style1,style2,style5,style6Size:11*9.8*3.6cm,11.5*10.5*3.6cmPackage Included:4*Splash BoxThis socket waterproof box is the Chinese standard 86 double, whether it is suitable for the size to match.Installation Steps: (1) Pass the wire from the bottom of the waterproof case to the switch or socket. (2) Fix the switch or socket and the waterproof box together on the wall box, install the decorative frame, and close the waterproof cover.Note: This product is recommended to be installed by a professional electrician. *Please make