These tails are sized for 3" wide ribbon. Includes pieces. Comes on an iron on transfer sheet and can be ironed onto ribbon or smooth spandex (like regular Mystique) with household iron. Includes piece Spangle strips have lot of spangles on them, but your base ribbon color will show through in between the spangles. This can make big difference in the look of the spangle strip. Please see the comparison below showing the same spangle strip on white and black ribbon. Dark color ribbons tend to make silvers and golds pop more, while light colors highlight the bright color spangles. Rest assured that no matter what your base ribbon color is, your spangle strip will be sparkly and fabulous!