Schneider Electric AvatarOn cover plate E8332_DG is in color dark grey for switch with 2 rockers. Its matching mounting box can be recessed into the surface of the wall with flush type. The fixing mode of this device is by 2 screws. The cover plate is made of PC (polycarbonate), making it as resistant as possible. It is 86 mm in width, 86 mm in height, 21 mm in depth, with an embedding depth of 11.3 mm. And the product weighs 36 kg. And it features protective untreated surface treatment. The surface finish is glossy, which ensures a bright, even an inviting finish. This cover plate is SVHC (substances of very high concern) free too. What's more, it well satisfied the standard of GB 17466. It obtained CCC certificate as well.