The biggest shaker on the planet. Hydrate more, train harder, and recover faster with the largest shaker cup on the market. The Performa Activ 48 is 48 oz or 1.4 L and has the same features as our original ACTIV shaker cup (28 oz). The integrated handle, patented ActionRod technology, and shatter-resistant plastic are designed to withstand a life of performance. Increase your water intake and enjoy perfectly mixed shakes of the largest size. The Performa Activ 48 allows you to mix, pour, and store all in the same container. 48 Ounces (1.4L) 100% Leak-Free Guaranteed. Light Weight & Portable. Integrated handle for easy carrying. Extra wide mouthpiece. Screw-On Lid Without Rubber Seal.