A stretchable, transparent synthetic fly tying material ideal for nymph wing cases and backs for scuds, sowbugs, crayfish, and shrimp. One side is matte, the other has a shiny finish. Thin Skin adds flash underwater to serve. The flash underwater serves as a fish attractor, and the transparency adds lifelike realism. In 01-black, 02-clear, 03-brown, 04-mottled oak, 05-mottled oak golden stone, 06-mottled oak olive, 07-mottled mustard, 08-fly speck tan/black, 09-speck olive/black. Made in USA.