1. A training and interactive toy that suitable for all size of dog. 2. Funny squeak sound, attracting dog attention effectively. 3.Strong enough, durable enough and floatable. Those dog bones are the best to chew and play in water. 4. Bright enough and recyclable. They are dog's favorite design. 5. Dog toy bone use of food grade rubber to ensure the safety of dogs, soft material can protect the dog's teeth while grinding their teeth.