Material safety and hygiene: Made of soft and durable pet-safe material, safe and secure . Simple and fun: just nudge it with the dogs nose and the ball will start rolling It doesn't need batteries to make a sound-the secret is in the tube sounder inside the ball. When the toys roll around, the funny laughter will surely attract your puppy and inspire our dog's natural curiosity and athletic instinct . Wide range of applications: This giggle ball is suitable for all large or small dogs. Suitable for dogs of all ages and sizes There are a few small bags on the toy that your dog can easily pick up when playing, and it will definitely become their favorite toy . Make your dog happy and healthy: By stimulating your dogs innate curiosity, this toy will make a giggle when rolling or shaking, keeping your dog active and happy all day long.