Gravity Falls - How to drink

An ad for a straw.

hey you !
Yes you !
Cups of water keeping you down ? Can’t seem to figure them out ? Are you like this guy ?
Then you should try the new product sweeping the nation !
STRAWS
Straws are as easy as 123 !
1) Put the straw in the cup
2) Put your mouth on the part of the straw sticking out of the cup
3) suck on the straw
And the liquid will be brought into your mouth by our patented plastic tube technology.
So get a straw today, and go from this guy
to
this guy