$2 off any One Ling Ling Entrée or Appetizer (20 to 24 oz.) Posted by Harbor Master on 4 October 2017, 9:33 pm Tweet The Coupon expires 30 days from print (The print limit is two) Click here to print $2.00 off any One Ling Ling Entrée or Appetizer (20 to 24 oz.) This line is now sold at the Harrisburg, Il Walmart! Prices start at $6.42. $4.42 after the $2 off coupon above!