Mirart Glass & Acrylic Switch Plate Gasket &ndash; Single Adapter piece for flat back, single switch plates 3 -3/8 inch wide x 5 -3/16 inch 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