Properties: A good toy for dogs, durable, compact and practical. It is made of soft natural rubber and has built-in voice airbags that can make a noise when a dog bites. The thoughtful design, which integrates all of the pet's characteristics, makes it more convenient and convenient for you to carry and use. Depending on the dog's needs, we can make the sounding ball with different styles and colors. Specification: Color: Yellow, Orange, Purple, Red Material: Rubber Package includes: 4 Pack of Dog Toy Ball It worth that get these bouncing ball toys since they are multifunctional, combine all-in-one, just like you get teething toys, squeeky toys, toss and fetch toys for dogs at the same time. Squeaker built into the center to stimulate interest. It can makes a sound,our dogs & puppies will surely be busy and excited with it, because of sound effect, let dog feel more interested,release dog?s sense of separation anxiety, keep dogs mentally and physically entertained. The natural rubber used in the toy will stand the test of most aggressive chewers. It's soft and tough and very chewy. While no toy is completely indestructible, this is certainly the closest one. We pay special attention to the dogs' health and safety. This toy is made of environmentally friendly non-toxic natural rubber, which strictly controls the safety of raw materials. Keep the dog happy and safe. If you have any questions or dissatisfaction, please contact us in time, we will offer you the best service.