4 pack. The taste of lime. The effect of Red Bull. The Silver Edition from Red Bull. Vitalizes body and mind. The taste of lime - artificially flavored. Improves performance, especially during times of increased stress or strain. Increases endurance. Increases concentration and improves reaction speed. Stimulates the metabolism. Caffeine content: 80 mg/8.4 fl oz. www.redbullusa.com. Please recycle. Made in Austria.