Fortune cookies are uniquely-shaped, crisp cookies made from a simple recipe of flour, sugar, oil and either vanilla or almond flavoring. They are called fortune cookies, because each cookie breaks open to reveal a small slip of paper â a â fortune  â with a prediction for the future, a wise saying, a Chinese word or phrase with its translation, or even a list of lucky numbers.
When 97% of the caffeine has been removed only (1.36% / 97% =) 0.0408% of the coffee caffeine by weight. About 4/100ths of 1%. At this level it is labeled âdecaffeinatedâ. How roasters label their products is another matter.
For some idea of the variance of caffeine levels in green tea, here are some samples of caffeine measurements listed in The Journal of Food Science. All samples were made from eight ounces water per two grams dry green tea, brewed for three minutes: Stash Tea Decaf Green - 7.6 mg.