Answer:
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
Take one out and scratch my head I am now black but once was red.
It's usually found dried, but often kept slicker. Above another need, it's said to be thicker. What is it?
An open ended barrel, it is shaped like a hive. It is filled with the flesh, and the flesh is alive!
What can touch someone once and last them a life time?
What never gets any wetter no matter how hard it rains?