WarmlyYours 30x40-in Rectangular White Mirror Defogger

Get the big picture with this WarmlyYours Rectangular Mirror Defogger. This 30” X 40” rectangular defogger is ideal for keeping large mirrors fog-free, allowing you to enjoy the steamiest showers and baths. By radiating gentle heat across the mirror's surface, the defoggers prevent condensation buildup. Featuring self-adhesive backing and pre-attached power leads that connect to your bathroom's 120V lighting circuit, this mirror defogger is easy to install on any wall-hung mirror. Using only a small amount of electricity, the mirror defoggers maintain a safe, constant temperature of 104° to clear your mirror.