HeroBullySticks™ are 100% natural, dehydrated and government inspected. Our bully sticks are low odour, meaning these are washed inside and out before drying but are NOT treated with any chemicals to reduce the smell. Our bully sticks are an excellent long-lasting chew treat, a great source of protein, and suitable for all dog sizes. HeroBullySticks™ are free of chemicals and preservatives. They are low in fat, and easily digestible. HeroBullySticks™ are a product of Brazil from free-range beef, and are USDA, CFIA, FDA approved. As with all treats, pet supervision is recommended.