The Shake It large capacity 28 oz. shaker cup uses a ball that helps combine protein or other drink powder with liquid and break up lumps to give you a smooth drink. Be sure to add the liq Read Moreuid before you add the powder to prevent it from clumping on the sides or bottom. Features include ounce and ml measurements, a wide-mouth opening for easy cleaning, integrated carry handle and a flip cap that stays out of the way when you are drinking. BPA-free and fits most car dri
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