Did you know it’s National Slider Day? Well it apparently is today, May 15th 2018. And you can benefit with a free White Castle slider and Coke Freestyle beverage if you are lucky enough to be near a White Castle location.
How to get free coupon:
- Visit the companies website by clicking “Get This Offer (External Website)”
- Save the coupon on your phone or print it.
- Head to any White Castle location today with coupon in hand (or on phone) before the day is over!
* Offer ends after 5/15/19. Excludes double sliders, waffles and toast sandwiches. Not valid with other coupons or offers.