Vibrant Life Aspen 141L Pet Bedding is made from virgin, all-natural aspen wood shavings. Ideal for gerbils, hamsters, mice, guinea pigs, rats, chinchillas, rabbits, reptiles, birds and ferrets. 100% biodegradable and offering natural odor control without additives or toxins. Kiln-dried and triple-screened so bedding is 99% dust-free and absorbs 2x its weight. 100% safe for small pets and allows them to nest and burrow easily.