Pork guanciale is made from the jowl of the pig.  It comes in .3-.5lb packages and are a single piece of unsliced guanciale.  It is sold $12.51/lb.

Pork Guanciale

$12.51Price
  • Pork, Kosher Salt, Brown Sugar, Bay Leaves, Garlic, Black Pepper, Thyme, Allspice, and Sodium Nitrate.