Ribbon Reversible Metallic 33MRibbon Reversible Metallic 33M we have a great range of ribbons which feature reversible contrasting sides, these give a fantastic effect when used for bows or gift. Using a ribbon increases discoverability of features and functions, enables quicker learning of the program as a whole, and makes users feel more in control of their experience with the program. A ribbon can replace both the traditional menu bar and toolbars. A typical ribbon.