The folks at Fee Brothers thing or two regarding making exciting new bitters flavors! Plum is that the latest addition to the lineup and a bit like the opposite veteran Fee bitters, it is a well-balanced mix that is filled with unbelievable taste. Suppose "plum pudding" and obtainable to produce delicious new cocktails! They've added a number of drops to their favorite Asian-inspired fusion cocktails with nice success, so they know it won't disappoint.