Serafin - Who could i be

Hang me up and put me on the wall with glass eyes Im sure Id look alright cut me up and make me into shoes, at least I get to walk beyond these walls you cant make me feel, you cant make me feel when Im dead take my milk and put it in your mouth, at least you get to taste what Im about take my kids and never let them out, cos Im no good except to feed your mouth why wont you leave me here, Im sure Ill be alright I wouldnt hurt you anything, I know what isnt mine Who could I be?