Unlike Thinner Alternatives, our GlassAlike Acrylic Mirror Outlet Cover is made from Premium 3/16" thick Acrylic Mirror. With its' true glass-green tint, and polished beveled edges, it looks like a glass switchplate, Only Better. Hand Made in the USA for the last 50 years. Our trained professionals remove the film mask after production is complete, and individually inspect each plate for material flaws. Then they are packed in a durable protective polybag. Clean with a soft microfiber cloth to maintain brilliance and clarity. Shatter Resistant & Bathroom Safe our GlassAlike Acrylic mirror is 'moisture safe' & will not show signs of 'black edge' over time. Ideal for bathrooms, wet areas, spas, salons, hotel restrooms, mirrored backsplash installations and high-traffic areas where using glass may be unsafe. Fits Flush to Walls: GlassAlike plates include an all clear back frame (gasket) pre-installed on the back forming a recess for the electrical device and creating a flush installation. There are no visible gaps between the plate and the wall surface. Engineered to fit Decora Outlets, GFCI Outlets and Rocker Switches. All plates are intentionally made Oversize. This helps hide old blemishes on wall or large electrical box openings. Installation is Easy. Un-screw the old switch cover. Install the new plate with the screws provided. Unlike glass, this plate will not 'crack during installation Mirart's decora switch plate is perfectly designed to match your mirrored walls with a slightest greenish tint to resemble glass. Each plate is now manufactured with a gasket for a flush mount against the wall surface.