Great for ribbing material or soft bodies on nymphs. There is over 10 feet of this unique body material in each package. The first color is the "Flexi" material and the second color is the Holographic "Flash". All of the colors are semi-transparent except black which is opaque. Pictured: Stone Fly Larva tied with Black Seal-Ex, Dark Grey RMD Winging Material, Clear/Silver Flexi-Wrap, and Mottled White Hot Eyes.