Fine coffee since 1881. 100% Colombian coffee. Max Joseph Brandenstein (MJB) began his coffee business in San Francisco In 1881. He was passionate about coffee and selective in choosing the best coffee beans available. Since then, this tradition of excellence inspired by the founder of MJB Coffee has been diligently practiced by every new generation. MJB is proud to offer a complete line of distinctive ground roast coffees, carefully selected to provide you with the finest coffee possible. Roast Level: medium. MJB 100% Colombian coffee is carefully blended and roasted a medium-chestnut brown to provide an exceptionally earthy flavor and balanced character. All the beans used in MJB 100% Colombian are grown on the lush mountain slopes of Colombia. For all coffee makers.