This ribbon is approximately 3/8" wide - it may go from folded over to flat throughout so that you will see varying widths even though it's all 3/8" - it has the subtle silky sheen of nylon. One of the most gorgeous bulky ribbons on the market with stunning color blends and satiny solids - your scarves and and fiber jewelry will stand out in a crowd. Party planners -- do not be without this -- a decorating must-have!! Nylon Ribbon Yarn makes a gorgeous wrapping ribbon, too