The KONG SqueakAir Ball combines two classic dog toys - the tennis ball and the squeaker toy - to create the perfect fetch toy. Our durable, high-quality SqueakAir Tennis Ball will not wear down your dog's teeth. It's made with a special non-abrasive felt. Perfect for games of fetch. Features a squeaker to induce play and non-abrasive tennis material. Materials: 79% Rubber (Vulcanized), 14% PE- Polyethylene, 6% Polyester, 1% Plastic Squeaker. Please Note: This toy is not indestructible. Please supervise your pet when they are playing with it. Warning: Designed for light/moderate chewing. For tough chew sessions, try KONG rubber toys. Supervised use only. Remove all packaging. Discontinue use if damaged.