one of tazos Herbal Infusions, refreshâ„¢ is a blend of northwest grown peppermint and spearmint leaves and features the sweet licorice-like taste of tarragon. even though this type of beverage is often described as an herbal tea, there is actually no tea in it at all. Instead its a blend of leaves and herbs that has been used for centuries to enhance health and well being. as a result, it contains no caffeine. tazo filterbag teas are individually packaged in single-serving flow-through filterbags and overwrapped to keep them as fresh as the day they were blended. each box contains 24 tea bags. to brew: bring freshly drawn cold water (preferably filtered) to a rapid boil and pour into cup over filter bag. allow to steep for 5 minutes or so. gently squeeze bag and remove.