Official Old Man
Uckfield Seagull
I’ve now got an answer to this - cork. Take a wine bottle cork, taper it a bit with a knife, you have a pop bottle ‘stopper’ not a lid. You’ve not been charged for this revelation.
I think I can see a flaw in this.
You're right about the mess though. Two youngsters along from me were having the time of their lives (first game maybe) but spilt numerous drinks.