All Fresh World Bedding products are made from 100% recycled paper, much of which is through the PaperGator program. Using Fresh World Bedding has a positive impact on the environment and our community! Fresh World Bedding is virtually dust free, reducing the risk of respiratory problems for your pets. It also contains a unique odor blocker formula controlling odor for up to 7 days. Our safe and effective forumla uses a unique combination of natural ingredients that eliminates odors by neutralizing the ammonia found in pet urine. Perfect for guinea pigs, hamsters, rabbits, parrots, parakeets, and many other birds.