Reading Draft Birch Beer Soda, 12 oz. is a caffeine- blend crafted with cane sugar and natural ingredients, ing a premium taste experience. This soda is carefully carbonated using a slow process to ensure a quality flavor that stands out. Handcrafted since 1921, it delivers a sweet and creamy taste reminiscent of traditional root beer. The soda is presented in a classic 12 oz. long neck bottle, for enjoying a nostalgic and refreshing beverage.