From the Wise Facebook Page:

To celebrate National Potato Chip Day, today March 14, 2014, we're offering a $2 coupon for Wise Potato Chips! Supplies are limited and available only today. Follow the link http://coupon.qples.com/qples/v3/printn.html?1381 or check out the coupon tab on our page.

Take this coupon to Giant to score some free chips! Breakdown below

Wise Ridgies Potato Chips All Natural $2.00
Use $2.00/1 Wise Potato Chips (facebook.com)
Total: Free