Satin Turquoise Grosgrain Ribbons 1 1/2" X 50 Yards - Turquoise Grosgrain Ribbons, 1-1/2" X 50yd, are the best on the market. The quality of these solid grosgrain ribbons are premium and heavy that are finely woven. Made of polypropylene thread, these grosgrain ribbons feature traditional ribs.