The USN Protein Shaker MIXMASTER in Blue is a 700ml sports supplement designed for athletes and those looking to enhance their fitness and nutrition. With a sleek design and efficient shipping weight of just 99.8g, this product offers a convenient way to mix and consume your favourite protein shakes and supplements. The blue colour adds a touch of style, while the English language instructions make it easy to use for everyone. Whether you're hitting the gym or working out at home, this protein shaker is a must-have for anyone looking to boost their performance and health.