Cocoon is an environmental enrichment bedding product for rodents. Ketchum's Cocoon product offers animals an opportunity to fulfill their nesting instincts. The fibers of the Cocoon product are very sort which is safer for the animal and allows it to create a warm, soft cloud, with which it builds its nest much like in its natural habitat. Cocoon is whitened without chlorine. Sold 6,720 cylinders per case.