These Teriyaki Chicken Breasts by Neesvig Purveyors start out with premium chicken breasts from the Heartland. Then they are marinated in delicious teriyaki seasoning. The juicy and tender teriyaki chicken breasts are ready to grill or bake. Choose 6 or 12 six-ounce teriyaki chicken breasts. All products should be placed in the freezer immediately upon receipt. They may be stored in the freezer without any loss of flavor for 4 to 6 months.