All-natural goodness sealed inside! Caffeine: None. 15-25 cups! All-natural herbal tea. Flavor your soul. Relaxer blends contain herbal and rooibos teas with various ingredients known to produce relaxing effects, which help you deal with stress. Tiesta Tea [tee-ess-tuh teee]. From childhood friends to a wild weekend in Prague, we never thought tea would be our calling. It was in some tiny Czech teahouse that we got hooked on loose-leaf tea. Three months later, we started marking our own. Our professors and parents thought we were nuts, but a couple friends believed in us, blending tea in exchange for pizza and beer. We're a tight knit crew that keeps it simple; all-natural loose-leaf tea blends with real fruits and herbs.