Each Knottie® contains 5 squeakers

Bacillus coagulans 89 million cfu 6

extra large size is ideal for multiple cat households 23" x 23" x 10"

Metabolizable Energy is 3440 kcal/kg (413 kcal per standard 8 oz cup)

For normally active large and giant breed adult dogs

Litter Genie Jumbo Refill Accessories Each Knottie® contains 5 squeakersThe Litter Genie Jumbo Refill offers 28 feet of refill film that can last up to 4 months for one cat, so you wont have to constantly worry about buying and changing refills. Made with a multi layer refill that blocks odors and keeps your home fresh and clean. The new Jumbo Refill lasts twice as long and uses 35% less cartridge plastic than the standard refills. Cleaning your cat litter has never been so fast and easy. Available in 1 pack, 2 pack, 4