Answer:
If you break me, I do not stop working. If you touch me, I may be snared. If you lose me, nothing will matter.
This only turns over once you have travelled very far. What is it?
Two brothers we are, great burdens we bear. All day we are bitterly pressed. Yet this I will say, we are full all the day, and empty when go to rest.
I'm not really more than holes tied to more holes. I'm strong as good steel, though not as stiff as a pole.
No matter how little or how much you use me, you change me every month.
The warmer I am the fresher I am.