Wendy's sells cheeseburgers for 1 cent for 5 days

September 18th is National Cheeseburger Day and Wendy's is celebrating.

On this day, Wendy's customers can get a Jr. Bacon Cheeseburger for 1 cent with any additional purchase. More good news: The offer is valid for five days – until September 22nd.

Before you get ready to redeem, here are a few pointers. Customers can only redeem the offer through the Wendy's app or website.

Want to buy a Jr. Bacon Cheeseburger for 1 cent? Here are two items you may want to order with it:

Vanilla Frosty

If you were a fan of Wendy's vanilla ice cream, you're in luck. The fast-food chain brought back the fan favorite earlier this month. The frozen treat has been a rotating menu item for over a decade. The fast-food chain brought the treat back earlier this year before retiring it in favor of other seasonal versions.

Crispy nuggets

In June, Wendy's announced a line of “Saucy Nuggs” – nuggets soaked in sauce. The crispy or spicy chicken nuggets are now available nationwide and are tossed in one of seven sauces: Honey BBQ, Garlic Parm, Buffalo and Spicy Ghost Pepper. Saucy Nuggs are available in a variety of sizes, including 4, 6, 10 or 20 pieces