Get FREE Delights Pork Skins or Cracklins at Thorntons. All you have to do is "Like" their facebook page to request a coupon. Look at this week’s Fan Exclusive Coupon: FREE Delights Pork Skins or even Cracklins. You are able to print the coupon simply by clicking on the welcome tab on top of the Thorntons Fan Page. Coupon valid November 20 - November 26, 2012.