when i saw the result i thought, this looks like you could perhaps put something in these and spin the bag while holding the top to get possible
completely airproof or high confinement of a powder
havent tried myself but it looks very promising, also quite easy to do.. perhaps ram some metal parts through this and have a nice plastic coating
aswell??
except for its looking nice it could be quite useful.. say ANxx charges
~25 drops = 1mL @dH2O viscocity - STP
Truth is ever growing - but without context theres barely any such.