Big shakes fuel big gainz. That's why we made the new MUTANT NATION SHAKER CUP equipped to hold 800 mL/27.5 oz of liquid for those massive, stacked-to-the-max shakes! Double scoop some BCAA 9.7 and lock in the gainz post workout. Triple scoop ISO SURGE and experience a 75-gram muscle feast. Whatever shake you’re down for, MUTANT NATION SHAKER CUP will take it! Made from 100% BPA and phthalate-free plastic with extra reinforcement for the largest humans that walk the earth.