Standard size rocker switch/GFCI (ground fault circuit interrupter) and single toggle switch thermoset plastic wall plate. UL (Underwriter's Laboratories) listed. This plate is specifically designed to combine a standard toggle switch and a modern rocker switch/GFCI outlet in a single, clean-looking 2-gang box. Made from durable thermoset plastic (phenolic resin) that is non-combustible and resistant to fading, discoloration, grease, oils, and moisture scratches.