May 15th is National Slider Day! Download the White Castle app and get a FREE Slider of your choice on 5/14 only! No purchase necessary. Plus get a FREE Combo Meal when you sign up for Craver Nation. An offer just for our newest members when you sign up for Craver Nation® only in the White Castle app.
Hunt4Freebies may earn a small commission via affiliate links in this post. Read our full disclosure policy here