All-natural, dust-free litter from Oxbow! Eco-Straw is made only of 100% wheat straw. Eco-Straw is twice as absorbent as newspaper-based litter and absorbs 300% its weight in moisture. DETAILS Moisture Wicking & Absorbent Naturally Eliminates Odor Environmentally Friendly & Dust Free Lasts Longer Than Traditional Litter