Through FD Freeze - Drying Technology, Sublime The Moisture In Coffee At Low Temperatures, Retain The Aroma, Flavor Substances And Caffeine In Coffee To The Greatest Extent. Selected High - Quality Coffee Beans, Can Be Quickly Dissolved In Hot Or Cold Water, Restoring The Mellow Aroma And Thick Taste Of Freshly Ground Coffee, Meeting The Needs Of Different Coffee Lovers. Portable Packaging, Easy To Carry.