My dog has expensive taste. Those $4 bully sticks you can get at the pet store? He won't touch them. But put a $50 elk antler or a $20 Himalayan yak chew in front of him and he'll go to town.
It usually takes my dog about two to three days to finish one ... I was looking for an alternative and have eyed yak cheese up for a while and thought, even though they are expensive per piece ...