Product Description The THERMASOL FFM-CUPOLA is a fog free mirror cupola style. It measures 12-1/2 inch W x 22 inch h. This assembled mirror comes with the heating pad installed, and includes the transformer wiring, 2 solder-less connectors, metal mounting frame, and 1/4 inch thick glass with polished edges. This mirror is able to withstand temperatures of up to 250-degrees, and has a PVC shatter-proof film. From the Manufacturer A steam shower in the privacy of your own home brings new meaning to "a day at the spa". ThermaSol Steam shower Systems turn your ordinary shower into a steam room - creating your new daily ritual - enhancing well being and relaxation.