Herr's introduces Herr's Popcorn With Genuine Old Bay. Only Herr’s brings the authentic Old Bay® seasoning to snack foods. A pinch of Old Bay® adds a whole lot of pop to Herr’s® Popcorn. Herr’s popcorn is air-popped and topped with the savory spice of classic Old Bay® seasoning. This savory snack is gluten free and 0 gram trans fat. Available now in the following sizes: 7.5-ounce size bag, 2-ounce size bag and 1-ounce size bag.