21mm Mahogany collagen casings for snack sticks. You receive 98 feet of casing for 20-25 lbs of meatUSM-20 (21mm) x 30m Mahogany Collagen for Snack SticksSKU: USM-20 (21mm) x 98' Mahogany$16.99PriceExcluding Sales Tax | ShippingQuantityAdd to CartBuy Now