All our puppies are growing up beautifully, and are going to become big strong dogs. (russiandog.net)
Compared to most other dog toys, Kong Extreme lasts longer with big strong dogs like pitbulls. (ipupster.com)
A Kong, which is a tool for keeping dogs mentally stimulated when their owners are away is included, along with a Sensible Harness which helps when walking with big strong dogs that might still learning leash manners. (sspca.org)