HuggleKats® FlufferFleece™ Balls are a double dose of frolicking fun for HuggleKats® everywhere! These FlufferFleece Balls are stuffed with premium silver vine - a plant in the Kiwi family - that cats find even more alluring than catnip. Cats want to stay close to the source of the smell and immerse themselves in the aroma! This three-pack collection also includes rattle, bell and crinkle.