Keep your home fresh with the Pet Genie Jumbo Refill, featuring 28 feet of multi-layer film that blocks odours. Designed to make dog waste disposal fast and easy, this dog poop bag refill can last up to 4 months for one pet. The odor-control film helps contain smells between changes, supporting a cleaner, more hygienic space. A practical dog accessory for everyday dog waste disposal and pet odor control.