Fibrous Casings - 10 Per Bag - Pre-printed Venison Mahogany 2.5 Inches By 20 Inches These Pre-Printed Venison 2" x 20" fibrous casing will hold up to 3 to 3 lbs. of raw sausage meat. NON-EDIBLE. Since these are already Mahogany Colored, Then Can Be Cooked WITHOUT Smoke and Still Have That Nice Dark Brown Color! Ten pre-cut pieces of butcher twine are included to tie the ends of the casings after stuffing. Perfect For Those Making Their Own Deer Sausage In An Oven To use the Mahogany Pre-Printed Fibrous Casings - Your stuffing horn must be smaller than 1.5 inches in diameter - pictures of the right size stuffing tube are above Strong, yet thin walled casing is permeable to smoke and moisture