Wapsi's Original Thin Skin is a .006 inch thick, elastic, stretchable, semi-transparent, non-adhesive plasticized sheet material that's proven perfect for creating fast durable and lifelike wingcases, shellbacks, and bodies on nymphs, scuds, sowbugs, crayfish, shrimp, caddis larvae and more. Easily cut into strips or shapes, and great for wrapping too, give Wapsi's Original Thin Skin a try.