Durable & Sturdy - This wobble toys ball made with eco-friendly PVC, upgraded material, durable and odorless is for long-lasting use.Hamburger Design - This dog toy ball can help improve your dogs oral hygiene, the Hamburger design of ball attract your dog to chew it, also helps solve boredom and loneliness, overweight, barking problems etc for your dogs.No Require Batteries - There is the internal tube noisemaker inside of the ball, just the nudge of a nose, off the ball goes! It emits a unique giggle noise when the ball rolling and shaking, arousing our dogs natural curiosity and instinct to play with it.Squeaky Dog Toy - Squeaky toy ball is designed with built-in squeaker that creates fun sounds during rolling and shaking, and arouse our dogs curiosity and instinct to play with giggling sounds, allowing the dog to release excess energy and keep fit.Interactive Dog Toy - This funny dog ball allows you to play interactive games with your dogs, which is very good for enhancing your dog's trust and understanding and strengthening the affection between you and your pet.Intimate Service - We are committed to designing the best toys for dogs. We know that dog's behavior is unpredictable, if something wrong with the toy ball, please contact us, we can resend a replacement ball to you.