Kong Sports Balls are made of extra-thick rubber for a serious game of fetch. Enough bounce to make your dog go crazy! 

Features:

• Durable and safer than a tennis ball.
• Unlimited bounce for an unending game of fetch.
• No squeaker for a silent game.

Suitable for large breeds such as Saint Bernads, BullMastiff, German Shephard, English Mastiff, Great Dane, etc. 

Tougher than a tennis ball, bouncier for a mad game of fetch.