
I am curious about this too. I use a nylabone, but throw them away whenever they start to show wear. This may be 1 or 2 a month.
My dad brought Maddie a pig ear (eeew) as a sweet gesture. I didn't want to hurt his feelings, taking over a "dog" is just not my dad and he was so excited about his gift. Anyway, Cooper took it and it was gone by the time my dad left, a couple of hours.

I don't think Bully's or Heimalayan chews would last either.