Do not leave them pressurized when not in use, they will rupture. In other words, if you put a sprayer handle on the end, and leave the pressure on it when not in use it will rupture.

"The Democrat Party looks like Titanic survivors. Partying and celebrating one moment, and huddled in lifeboats freezing the next". Hatari 2017

"Hokey religions and ancient weapons are no match for a good blaster at your side, kid." Han Solo