Mother's Day offer valid on Sunday May, 9, 2021 only. Valid for dine-in or online order through www.PrimantiBros.com or our mobile app. Free Sandwich limited to Classic Primanti Bros. style sandwiches. Double Meat, Big Bro, Tall Boys are excluded. Must spend at least $7.00 on qualifying items in order to be eligible for free sandwich. Place all items in cart and apply coupon code at end of transaction for online orders. Not available through third party delivery services. COUPON CODE: LOVEMOM