Official Shirts Knock Knock Knock Penny T Shirt

Knock Knock Knock Penny T Shirt

This is an officially licensed Big Bang Theory Penny t-shirt in which this Big Bang Theory t-shirt has been screen printed with Big Bang Theory imagery on the front.
That is the most classical Sheldon's knock,and probably the funniest knock ritual in TV history.What more can i say ?

Knock Knock Knock Penny?

Sheldon: Knock Knock Knock Penny?
Do you start call your neighbor "penny" ,even if it is a man?! then, It is time to get this Knock Knock Knock Penny T Shirt!!

You can get the Official Shirts Knock Knock Knock Penny T Shirt on these stores: 

Big Bang Theory Knock Knock Knock Penny Women's Juniors Tee

Price: $21,99

Available：adult woman
from amazon.com

Go to store