and they will have hours of fun with this. the raw bones is another alternative as dogs can chew on these for a while. i would just carry both with me on a long trip, in case your dog prefers one over the other.
be sure to carry the recent vaccination records for your pet, especially if you are going across country borders. recently on my trip to canada, i was required to show proof of rabies vaccination for my dog at the border. the rabies vaccination is one that they closely look at. any how your dog should be up to its vaccination schedule for their own well being.
you dog 