$1 off any One Box of Harvest Stone Products Posted by Harbor Master on 27 October 2017, 8:59 am Tweet The coupon Expires 30 days from print (The print limit is two) Click here to print a coupon for $1 off any One Box of Harvest Stone Products Walmart sells Harvest Stone Crackers, 3.54 oz for $2.98. $1.98 after the coupon above.