The extra-strong Black Kongs are specially made for stubborn chewers. Let your dog play for hours with this indestructible dog toy. The shape of the KONG Extreme makes this strong dog toy bounce unpredictably to train your dog's concentration and co-ordination. This Kong is even used worldwide by police, drug and military K-9 teams, defence dogs and competition trainers and many others.

• Mentally stimulating toy that responds to a dog's instinctive needs
• KONG black rubber formula is specially designed for powerful chewers
• Unpredictable resilience for fetch games
• Great for filling with snacks
• Recommended by vets, trainers and dog lovers worldwide
• Made of natural rubber
• Freeze the toy with snacks for long-lasting fun and coolness

What size KONG Extreme?

• X-Small: for dogs up to 5 kg
• Small is suitable for dogs up to 9 kg
• Medium for dogs between 7 and 16 kg
• Large is suitable for dogs between 13 and 29 kg
• X-Large: for dogs between 27 and 41 kg