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Try White Castle’s new 1921 Slider for free by checking the White Castle App to see if you have the offer! For participating locations only.
How to get your free slider:
- Visit the company’s website by clicking “Get This Offer (External Website)”.
- Open the White Castle App and check for the offer for a free 1921 Slider.
- Redeem your free Slider at a participating White Castle. Enjoy!
* Participating US locations only. Limited time offer and limit 1 per person. Full terms and conditions apply. Image for representative purposes only. Yo! Free Samples is not offering any product or freebie, this is information about an offer from an external website.