Our natural sheep casings 22-24mm are pre-flushed and packed in salt water. Average capacity is 50 to 60 lbs.  Use to make breakfast links, slim-jim style snack sticks, little smokies, etc. Sourced from New Zealand because they provide some of the finest sheep grazing pastures in the world.  Excellent food source for an excellent casing! Grade A - Knife Cut for a stronger casing