Nature's Spirit moose hock. Skin size is 3.5cm x 5.5cm. Short hair length, ideal for #14, #16, and #18 hooks. Mainly used for tail material. Split tails such as thorax duns and comparaduns are famous. If you only use it for split tails, 3.5cm x 5.5cm is probably a lifetime supply. Please contact us if you have any questions.