Free Sliders on National Slider Day
Just present this coupon at White Castle Restaurants and get 2 Free Sliders on National Slider Day on 15th May'15. Offer valid for any single slider on a bun (excludes waffles and toast sandwiches). Not valid with any other coupons, discounts, specials, online orders or offers. One coupon per customer per visit.
Offer valid for residents of: