The BlenderBottle Prostak combines the efficiency of our Classic shaker bottle and the convenience and portability of the BlenderBottle GoStak to deliver the ultimate, all-in-one shaker cup. The ProStak will be available for order from our website this November. Enter our ProStak Giveaway for the chance to win one before its official release.
We're giving away two ProStak shaker bottles everyday until November 1, 2013. Enter each day and share the contest with friends to increase your chances of getting your hands on the best shaker cup in the industry.