All your favorite Harney teas and tea blends, in convenient 20ct boxes of individually wrapped tea sachets. So, yes, you can throw a few in your purse or briefcase to keep on hand no matter where you roam. Each tea sachet brews a 6 to 8oz cup of tea. Harney & Sons is a world leader and prestigious brand in the tea world that provides a high quality product we are proud to offer.