Like all Living World litters, Fresh 'N Comfy Small Animal Litter is safe, environmentally friendly and comfortable. Made of biodegradable recycled newspapers, it is dust free and does not contain phenols or scented oils which can be harmful to the respiratory system of small animals. The litter contains baking soda which provides superior absorbency and odor control and helps the litter last longer. It is suitable for small animals, reptiles, birds and cats. Litter is important as it provides a natural environment for burrowing and for creating a nest that stimulates higher environmental enrichment.