Introducing the Train n' Treat Lining, now available separately for use as a backup or replacement for your original lining included with the Train n' Treat Pouch. This removable, waterproof lining features a drawstring closure and is designed to hold 3 to 3.5 cups of wet or dry dog food. • Removable waterproof lining • Drawstring closure for easy access & no freebies! • Compact and Durable • Hold 3-3.5 cups of dog food