6.76 oz. Ramune is a Japanese soda with a unique bottle design: originally sold in a bottle with a cork cap wound tight with wire, the bottle is now sealed with a marble in its cap. Follow the cap directions to drop the marble into the soda and enjoy this wonderful drink that is synonymous with summer in Japan. Ramune Strawberry offers a light strawberry flavor that is recommended for first time Ramune drinkers. A favorite of kids everywhere!