"The ultra-strong, ultra-durable, black rubber compound is recommended for the most powerful chewers
- Perfect for Stuffing with KONG Stuff'N treats
- Help to reduce boredom and separation anxiety for powerful chewers
- Unpredictable bounce for games of fetch
- Used worldwide by police, drug enforcement, and military K-9 teams
- Also used by Schutzhund and AKC competition trainers
- Made in USA"