American Natural Cranberry, a combination eatery, convenience store, and gas station will officially open at 8:30 a.m. with a bread-breaking ceremony featuring Mars Mayor Gregg Hartung and a performance by the Mars High School Marching Band. The first 25 customers to enter the store will receive an American Natural gym bag filled with a reusable coffee mug and signature snack items. All customers will enjoy free breakfast tastings, coffee, lattes, and tea until 11 a.m. and free samples after that until 6 p.m. from local Pittsburgh-area vendors.