Ratna 64 was pre-cursor to Ratna 300 Zafrani Patti product.
Special knowledge of taste and fragrances, motivated the innovators to offer a better quality Zafrani Patti and the product Ratna No 64 was launched in India in 1952. It was greatly accepted and liked by the people throughout the country.
Due to legal situations in India, Ratna 300 is no longer available. This is now replaced with Gandhraj 359, which is now available. Refer to article below.