LEM Products 1 1/2 x 12-Inch Non-Edible Fibrous Casings (Clear) Bundle of 25 fibrous, non-edible casings; Use for summer sausage, salami, etc. Tie with string or use hog rings to close after filling Soak in warm water 20 to 30 minutes before stuffing Approximate stuffed weight: 1 pound 1 1/2" x 12"; Clear, Unprinted