Completely satisfied
Hmm, do what you're going to do with it. The quantity means that the number of uses is very large and allows you to have it for more than 10 years, after all you only have to put a very small quantity in and then flatten it.
After x uses on CG and others, the cooling is there and lasts a long time (1 year or more depending on x criteria).
I bought it with the cleaning fluid.
I recommend it, shamelessly as the other guy would say -