We think Eko had one, it was very small, the vet suggested a cone but he ended up having to have it on for like 2 months until he would stop trying to lick his front leg. I don't know if you would want one on that long it was a pain. But it was more about just breaking the habit.
Mr. Eko 2/14/2012 - My first GSD and my little Romeo
Xena 11/30/12 - My first APBT and my little warrior princess