True Nutrition's official shaker cup, with our logo on the side and a secure screw top to minimize leaking or spilling... A very popular item with our customers on the go. This new model from Blender Bottle also includes mL and ounce measuring features, a screen for additional mixibility, ergonomically designed side gripping, and a tightly sealed spout for drinking, and the patented Blender Ball for ease in mixibility!Questions or comments on this product? Please feel free to post them in the True Nutrition Forums!