The Straw Boss only uses 100% premium Canadian straw. Our cat litter is dust extracted and heat treated providing a clean, natural litter for your cats. The finely chopped components create a superior litter that is highly absorbent to control ammonia and other odours. At the Straw Boss we are a leader in caring for our environment, our products are 100% renewable, biodegradable, and compostable. No chemicals have been added to ensure it is safe for you and your pets.