Description:This ball is made of a rubber core， it's much thicker than a normally pet tennis ball.Your dog will have hours and hours of fun with this tennis ball toy， perfect to use to play with your dog.Good for training your pet effectivelyFeatures :1. 100% Brand New and High Quality2. Non-toxic， safety and durability， super toughness3. Colorful design， daily interactive toy for pet4. Eliminate boredom， prevent the dog bite the other itemsSpecification:Diameter: 24cmMaterial : rubberColor : kellyNote: If your doggie is very naught or fierce， please choose it discreetly. some kids are really a toy killer . Please fill the ball as harder as possible.Package include:1 x Tennis Ball Toy