Answer:
What has to be broken before it can be used?
Each of these ends in a kettle full of precious metal and the double variety is quite awesome
Break it and it is better, immediately set and harder to break again.
A serpent swam in a silver urn, A golden bird did in its mouth abide, The serpent drank the water, this in turn, Killed the serpent. Then the gold bird died.
What do you fill with empty hands?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?