don't use a red kong with a big/strong dog, use the kong extreme:
[ame=http://www.amazon.com/KONG-Extreme-Dog-Large-Black/dp/B0002AR0II/ref=sr_1_1?s=home-garden&ie=UTF8&qid=1295321909&sr=1-1]Amazon.com: KONG Extreme Dog Toy, Large, Black: Home & Garden[/ame]
if your dog can chew through that then he's on steroids
I used to have a Kuvasz, 120 lbs and bred to defend sheep from bears and wolves, strong as fuck. He couldn't break this.
[ame=http://www.amazon.com/KONG-Extreme-Dog-Large-Black/dp/B0002AR0II/ref=sr_1_1?s=home-garden&ie=UTF8&qid=1295321909&sr=1-1]Amazon.com: KONG Extreme Dog Toy, Large, Black: Home & Garden[/ame]
if your dog can chew through that then he's on steroids
I used to have a Kuvasz, 120 lbs and bred to defend sheep from bears and wolves, strong as fuck. He couldn't break this.