Free Hot Dog Buns up to $2.50 at Walmart & Target

Coupons.com App is offering cash back on the purchase of any brand of hot dog buns, up to $2.50 at Walmart and Target.
Coupon must be added before making the purchase and the receipt must be submitted by 11:59 PM PST Sep 3rd, 2019.
The cashback will be sent to linked PayPal account
http://www.coupons.com