we cant get our guy, Rascal stuffed toys... He will have them destroyed and the sqeaker out within 5 min. Max.. No kidding. We have found a toy that is made out of Fire Hose material . He has had that one for sometime and YES, it is tougher then him. Pet Smart sell them.
Here is what it looks like
http://www.arcatapet.com/item.cfm?cat=9354