It's a polymer, which is most commonly used in construction as a waterproofing membrane and insulator. In other words, a basic koozie can indeed help insulate a faucet.

Black holes merge by releasing gravitational waves and energy Energy loss drives black holes closer until their event horizons collide Merged black holes release ...

The documentary “Tupac: Cover Up” dismantles the current charges against Duane “Keefe D” Davis for the murder of Tupac, using Attorneys, Former Judges, former FBI Investigators ...