A pressurized canister of disinfectant spray, its surface marked with harsh warning symbols. You give it a shake—there's still about half a can left.

What you think"The nozzle works fine, and the canister isn't dented—at the end of the day, it's just pressurized alcohol in a plastic bottle. If I really run out, I could put together another one myself."

ButtonSee if I can make it myself