Dj, here are the ones I use ..
I like the break stick myself...here are some I have been useing for bout 20 years...used to use them out of oak or hickory but this teflon type material is strong yet soft on the dogs teeth.
If used right you can break one off as quick as any thing.
Someone mentioned how to use them, you must get them all the way across the dogs mouth then turn, notice on the longer stick the teeth marks far back near the handle. The shorter one used to be about 2" longer but a hod broke it lol

