Answer:
A skin have I, more eyes than one. I can be very nice when I am done.
I open wide and tight I shut, Sharp am I and paper-cut fingers too, so do take care, I'm good and bad, so best beware.
An open ended barrel, it is shaped like a hive. It is filled with the flesh, and the flesh is alive.
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
I am a good state, there can be no doubt of itΝΎ But those who are in, entirely are out of it.
you hold my tail while I fish for you