SAFE MATERIAL: This edible collagen casings are made of high quality sausage casing material, safe and non-toxic. Casings are very tender, stuff carefully and when cooking bring temperature up very slowly to avoid breaking.EDIBLE AND ELASTIC: The sausage casing is edible, practical and useful. And collagen casings are elastic, they will shrink with the product. Permeable to smoke and moisture.UNIVERSAL SIZE: 14 meter sausage casing, diameter is approx 2.6cm/1.2in, which can hold more meat. A popular size for making Italian, bratwurst, bock wurst and chorizo sausages.HOW TO USE: Before you use the sausage casings, you are supposed to soak the dry sausage casing in the warm water soak for 2-3 minutes, enema machine can be directly set to use.VARIOUS USES: You can easily make delicious sausages, Taiwanese sausages, egg sausages, dried sausages, Sichuan sausages, hot dog and BBQ-sized sausage using sausage casings. It has a wide range of uses and can meet your different needs for sausages. If you have any questions during the purchase and use, you can contact us, we will solve your problems and give you a good shopping experience.