FREE White Castle Slider Today (May 15th) – No Purchase Necessary

On May 15th, White Castle is celebrating National Slider Day and offering a FREE Cheese Slider – no purchase necessary! If ordering online, just use the code SLIDERDAY. There is a limit of one free slider per customer. There will also be a coupon available on their social media channels on May 15th if you want to head into the restaurant.

You can also get a FREE Combo Meal at White Castle! When you sign up for Craver Nation® only in the White Castle app.

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