YASH electric mirror defogger is a thin heating pad that attaches to the back of your mirror, heating it to prevent fogging.

Features:
1) Permanent: this is not a spray or coating that has to be reapplied over and over,
will be last over 20 years.
2) Safe: low surface temperature will result not overheating or damage mirror,
meanwhile, if mirror breaking by unexpected, fragments will keep in place by the
self-adhesive backing.
3) Low cost: the consumption is equal to a light bulb and efficient
4) Easy to install: you will install it within 20mins guild by a detailed instruction