The Fish Skull CrawBody is a realistic, anatomically correct crayfish exoskeleton made of a lightweight, synthetic suede material. This crawfish fly-tying material is designed in such a way that it can be combined with Sculpin Helmets and Articulated Shanks to create limitless crayfish imitations. Size small is a suitable match with size 6 or 8 hooks, and the medium matches size 2 and 4 hooks. 8 bodies per pack. In olive, brown. Sizes small, medium. Made in USA.