In addition to the brand’s free slider offer, Smalls Sliders is rewarding one Frequent Slider with free sliders for an entire year**. To enter, loyalty members must enter the Instagram giveaway hosted ...

White Castle, America’s first fast-food hamburger restaurant and home to The Original Slider, is recognizing National Slider Day on May 15 by treating its customers to a complimentary Original Slider.

On Thursday, May 15, anyone can get a free Original Slider when they order online or in the White Castle app on National Slider Day, according to the Ohio-based burger chain. No purchase is necessary.

White Castle introduced National Slider Day in May 2015 to honor the iconic Original Slider, which one year earlier in 2014 Time magazine declared " the most influential burger of all time." ...

White Castle is offering a complimentary original slider on May 15 to commemorate National Slider Day. The restaurant chain, known for its mini hamburgers, started the giveaway celebration in 2015 ...

On Thursday, May 15, anyone can get a free Original Slider when they order online or in the White Castle app on National Slider Day, according to the Ohio-based burger chain. No purchase is necessary.

This National Slider Day, vice president at White Castle, Jamie Richardson, also recalled how the introduction of Slider put White Castle on the map of top fast food chains.

Lucky for us, White Castle is giving away free sliders on May 15 in celebration of National Slider Day, and all you have to do is download the app. Simply enter code SLIDERDAY in the app at the ...

White Castle will celebrate National Slider Day on May 15 by offering customers a free Original Sliders. There is no purchase necessary, but customers can use a digital coupon available on White ...

White Castle's original slider is free on Thursday in honor of National Slider Day. To get the offer, customers on Thursday can use a digital coupon from White Castle’s website.