The KONG Squeakair Ball combines two classic dog toys - the tennis ball and the squeaker toy - to create the perfect fetch toy. Their durable, high-quality Squeakair Tennis Ball will not wear down your dog's teeth. It's made with a special non-abrasive felt. The Squeakair Ball is designed for healthy, active play and features a squeaker to entice play. This toy is made with non-abrasive KONG Tennis material that is softer on teeth. Available in multiple sizes and pack quantities: Extra Small (3 Pack, 4.45cm x 4.45cm), Small (3 Pack, 5cm x 5cm), Medium (Single, 6.3cm x 6.3cm), Medium (3 Pack, 6.3cm x 6.3cm), Medium (6 Pack, 6.3cm x 6.3cm), Large (Single, 7.62cm x 7.62cm), Large (2 Pack, 8.2cm x 8.2cm), and Extra Large (Single, 10.16cm x 10.16cm). Materials: 94% Rubber (Vulcanized), 5% Polyester, 2% 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.