
Because I checked
the Sheep and Wool Festival website,
The Big Bang Theory Season 9, Episode 11

And some of it is WOOL,
so dry flat if possible.
The Big Bang Theory Season 8, Episode 23

Just working it under all those
layers of WOOL and polyester.
The Big Bang Theory Season 5, Episode 10

to the Wisconsin Sheep & Wool Festival.
The Big Bang Theory Season 9, Episode 11

with this cute little
lump of WOOL.
The Big Bang Theory Season 7, Episode 5