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 14 days. A unique combination of safe and effective natural ingredients eliminates odors by neutralizing the ammonia found in pet urine. Heavy Duty Odor Control Fresh World Bedding is perfect for multi-pet homes. Great for guinea pigs, hamsters, rabbits, parrots, parakeets, and many other birds.