Sanka Decaffeinated Instant Coffee delivers superb flavor without the caffeine. This decaffeinated coffee is 99.7% caffeine free so you can relax and rest easy. Add one teaspoon of Sanka decaffeinated instant coffee to 6 fluid ounces of boiling water and stir. To prepare in your microwave, mix decaf coffee and 3/4 cup of cold water in a large microwave-safe cup or mug, then heat it on high for two minutes or until steaming hot. Use more or less coffee to suit your taste. Close the jar tightly after each use, and refrigerate to best preserve flavor.