Description This LEM 134B Fresh Edible Collagen Casing takes the place of using natural hog or sheep casings. Quality-made, these sausage casings can be used for either fresh or smoked sausages. with no preparation necessary, just put this edible collagen casing on your stuffing tube and before you know it, you'll have uniformly-sized sausages! Perfect for brats or Italian links, these LEM sausage casings are a must for meat-lovers.