Red cedar. All-natural product provides the ultimate in soft, highly absorbent bedding for all kinds of pets. Made from virgin pulp fibers and contains no aromatic oils, inks, dyes, or chemicals. Gentle, non-irritating bedding provides a clean, comfortable environment for your pet, and maximum odor control for you and your family. 2 cu. ft. bag, expands to 4.0 cu. ft.