Lutron CW-2B-BL Claro Two Gang Rocker Wallplate, Black Product features screw less, seamless and has no visible hardware, superior snap-on design attaches securely and snugly in place, installation screws included Black color, two gang, opening type: decorator rocker Wall plate dimensions: .25 x 4.75 x 4.75-Inch, opening dimensions: 1.3125 x 2.625-Inch Ul safety listing, csa safety listing Etl safety listing