Boy more and more I understand the praina comment. My Tyson devored a medium rawhide bone in 2 hours yesterday(same amount of time it takes the Newfys for a Large one) I got him a basted one today first 10 mintues one end is gone. I forgot how puppies chew. I have 2 pairs of slippers each has one very slimy one now got to get them washed and dried. ewww!!!