Black KONG Extreme Black KONG Extreme Dog Toy The Extreme Black KONG is one of the best interactive toys for any dog It has the black Kong rubber formula for durability & hours of play You will find that it is used by dog professionals in training The Black KONG can be stuffed with treats or Kong Stuff & Paste to keep your dog happy & busy Made from black rubber Kong material Recommended by vets & trainers worldwide The King Kong Dog Chew Toy Ideal for power chewers one of the strongest dog toys money can buynbsp