Ample Quantity: you will be provided with 12 pieces of round wall plates in white color, each cover plate is equipped with 2 matching screws, enough quantity and matching size to meet your daily home replacement needs Dimension: the diameter is 4.32 inches, and the distance between the 2 screw holes is about 2.35 inches, the light ceiling cover plate is suitable for 4 inch boxes. The size of the screws is 25 mm/ 0.1 inch. Please measure your required size before buying Decorative Function: designed in generous round shape, the ceiling plates cover can match most home decoration styles, widely applied to decorate some ceiling wire boxes or ceiling fan box covers, especially suitable for hiding box openings or plasterboard and plaster defects Simple and Attractive: the white ceiling plate is made of quality PP material and integrally stamped, which is strong, sturdy, compact, simple, beautiful, scratch resistant, flame retardant, high temperature resistant, and can effectively prevent water leakage, so you can use it with confidence Easy Installation: 2 pieces of screws are required to install each round electrical box cover, just use a screwdriver to directly remove or install screws on the panel, simple, fast and easy to operate. Note: screwdriver is not included in the package