KONG Extreme represents the most durable version of our original KONG toy. The ultra-strong, ultra-durable, black rubber compound is recommended for the most powerful chewers.
Perfect for stuffing with KONG treats
Helps 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 the USA
Available in five sizes: S, M, L, XL and XXL
 
 
Approximate Sizes: 
Small = Up to 20 lbs
Medium = 15 - 35 lbs
Large/Original = 30 - 65 lbs
X-Large = 60 - 90 lbs
XX-Large = 85+ lbs