Protected with Sealon! Couldn't get the damned thing off without some Sealoff, though.

 

 
     
 

All milk is hairy-green if you let it sit in the fridge long enough. Raw milk may make you worry, but don't: it's been tested for TUBERCULIN BLOOD.

Somehow that just doesn't seem reassuring.

What were the results of the test?

     
  Next year, we've set our sights on being America's Floor Milk! After that, window sills, and the roof!
     
  When you were done with this bottle, it was fully gribbled.