i cant get the 480 ml 16 oz cups here in Amsterdam .
but i can get transparent bottle's of 500 ml .
iff i cut the drink top off i will be rownd 450 ml (bit les than 16oz) i think.
is oke with you guy's ore is this not good ?
here pic
make sure you pour 16 liquid oz into the water bottle and take a photo so everyone can see and then cut it off where the water comes up to and I'm sure no one will mind mate, You are considered one of the good guys on here and we all know that you wouldn't cheat.