This product is made of 100% natural rubber and is safe for your dog. Interactive Play & Outdoors Training You could take this interactive dog toy to play fetch game or do jump training with your dog in the outdoor. It helps to promote the relationship with your dog. Squeak and more fun Pandapaw dog chew toys for aggressive chewers will make a squeaky sound, creating more chewing fun for the dog and extending the playtime. Milk Flavor The dog toy is made of 100% natural rubber,contains delicious milk flavor that dogs will love.And you can put some peanut butter or other dog likes to increase more interest of your dog. HOW TO USE THE TOY: Add toothpaste or peanut butter into the food slot, let your dog chew and brush 15 minutes each time . The dog chew toys will help clean teeth and control plaque and tartar, effectively cleans teeth to promote oral health and soothes. Caring for your dog's teeth from puppy hood to adulthood can help prevent serious health issues.