FUNNY LAUGHING SOUND - Dogs know best when it comes to choosing toys. This wobble ball dog toy for aggressive chewers will make a fun laughing sound to attract your dog's attention when rolled or shaken, which will keep your dog entertained for hours indoors or outdoors. It will become their favorite toy in no time. It does not require batteries thanks to the internal tube sound makers inside the ball. DURABLE & HIGH ELASTICITY - This chew toy ball is specially designed to be built with a double-layer structure: an elastic and highly chewable rubber surface and a thick core. It is durable for aggressive chewers yet soft against your dog's mouth. TEETH CLEANING - The surface of this wobble dog ball is full of meteorite-shaped knobs. During chewing, the meteorite-shaped knobs will help your dog clean its teeth. It is an effective way to remove food debris stuck between the teeth, providing full protection for your dog's dental health. DOGS' FAVORITE TOY - The wobble toy ball helps enrich the bond between humans and pets, improve their intelligence, reduce anxiety, teeth grinding and prevent boredom. Just keep your puppy active and entertained all day long! Food Grade Material & Usage Instructions - We pay special attention to the health and safety of dogs. This ball is made of non-toxic, food grade and environmentally friendly 100% natural rubber. After receiving the toy, please read the description on the packaging box and bag to know the correct use of the toy. As always, be sure to supervise your pet during play! ean/sku：6972748514320ean/sku：6972748514320