Aranmula kannadi is a sacred mirror made only in the Indian town of Aranmula in India. The mirror is known to be distortion free and give a perfect reflection much better than regular glass mirrors.
The formula for the reflective alloy is known to the families engaged in this art as a tradition. The whole process is handmade and unique.
Check out the video to get an idea of the interesting process of this unique mirror.
More information https://thearanmulakannadi.com/ as well