Mirart Glass & Acrylic Switch Plate Gasket &ndash; Double Adapter piece for flat back, double switch plate 5-3/16 inches wide x 5-3/16 inches high x 3/32 inch thick clear acrylic Creates a recess for the flat back of glass and acrylic switch plates Peel and Stick - fills the gap of flat switch plate against a non-mirrored wall Made by Mirart