H.H.
Wash it first so it is ready to go when you need it.
They work well for small spaces, we bought then when we moved and they worked great. we packed a few in the car since we were travel and would arrive before our things so we had extra clothes without all the bulk in the car.
They work as long as you are not opening and closing them a lot. Make sure the things you put in there are things you don't want to get back out quickly.