Friesche Vlag is a brand of koffiemelk that was founded in 1913 by Dutch farmers. They offer a variety of koffieverrijkers, including Goudband, Halvamel, Balance, Completa, and Nutroma. Completa is a koffiecreamer that enhances the taste of coffee without cooling it down. It is convenient to use and has a long shelf life outside of the refrigerator.