Cooper 5141W white 3-gang, unbreakable switch cover plate. Commercial Specification Grade, standard size, measuring 4.5"h x 6.375"w. High performance thermoplastic construction, made of a tough unbreakable plastic for use in more demanding environments such as commercial locations. Don't confuse them with regular Residential Grade wallplates which can chip or crack. Features include:

• Molded nylon for maximum resistance to impact, abrasion, grease, oils, acids, moisture, fading, and discoloration
• Exclusive Screw-Catch feature that holds mounting screws captive and simplifies installation
• Resistant to mechanical stress associated with high abuse applications
• Flush-fitting warp resistant design
• Includes color matching mounting screws