This card is a part of a series entitled Invaluable Treasures of Incredible India. The sender works as a chemical laboratory officer in a power plant in Kota  कोटा . Kota is the third largest city in Rajasthan with just over one million people.  This card features Makrana marble. It is a type of white marble that is popular with sculptures and architects in building decor. The Taj Mahal features Makrana marble. Makrana marble is minded in Makrana.