It'll probably have to be non-flammable, non-toxic, and will cost at least $5000 a roll.

The only thing that's cheap about owning an airplane is the air in the tires, and that's only because the FAA hasn't found a way to require certified air. That goes quadruple for space related things.

Remember Apollo 1? One of the items that came out of the investigation was the amount of velcro in the spacecraft. The astronauts loved velcro because it kept their stuff from floating away. Unfortunately, the velcro available back then was pretty flammable (especially in a 100% oxygen atmosphere under pressure).

Sometimes, it's the little things that bite you in the ass.