Feature:1. RUBBER CORE PLUSH FELT: 8 inch tennis ball is made of rubber core and plush felt material, very durable, non toxic and non hazardous, safe to play with.2. PERFECT FOR KIDS PETS: 8 inch tennis ball can be used as a pet or children's toy and is perfect for dogs to chase, chew and slap.3. FOR SIGNATURE: Jumbo tennis ball is used for autographs and displays, and youngsters are very committed to getting autographs from their favorite players.4. SPORTS AND TRAINING: Jumbo tennis ball helps you create great memories with your family, friends, kids and pets, perfect for sports and training.5. EASY TO CARRY: Inflatable tennis ball is convenient and portable for indoor and outdoor games to eliminate boredom.Specification:Item Type: 8 Inch Jumbo Tennis BallMaterial: Rubber, Plush FeltDiameter After Inflating: Approx. 20cm/7.9in.Package List:1 x 8 Inch Jumbo Tennis Ball (Shipped Without Gas)Note:Please allow some error due to manual measurement.