Thin Skin is a transparent, .004″ thick sheet material. Suitable for size 18 and larger hooks. It is stretchable and transparent with a matt finish on one side and a shiny finish on the other. The backing allows easy cutting with a straight edge and a razor blade, Exacto knife, or scissors. Best suited for wing cases and backs on scuds, sow bugs, crayfish, caddis larvae and shrimp. Colors: Tan/Black, Olive/Black. Item# 1340