Now with even better odor control and absorbency, Carefresh premium soft bedding, made from natural cellulose fibers, is safe and comfy for all small pets. Safe for pets and families – Non-toxic, low dust, and colors will not run or stain. Outstanding odor control – Controls odor 3x longer than the original, for longer lasting freshness and more time between cage changes. Absorbent – Absorbs 3x its weight in liquids to keep pets comfy and dry. Earth friendly – Made from wood pulp, a natural and sustainable resource; 100% biodegradable and compostable.