ITEM NAME:2.5m*29mm Edible Sausage Casings skins Packaging Pork Intestine Sausage Tube Hn.Material: Sheep Intestine Material. The dry sausage casing need to put a little bit food grade oil in the tube before filling because dry casing has less elasticity than salted sausage casing. 1 X Tubular Sheep Sausage Casing.