GoStaks are a smart and sleek advancement in portable nutrition. Durable jars secure tightly to carry powders, vitamins, supplements, snacks, and more. Whether you pack pre-, intra-, and post-workout supplements to the gym, or simply need a versatile system for snacks and small items, the GoStak has you covered. Features Twist n' Lock™ System connects jars with ease Secure Seal for worry-free portability Durable Eastman Tritan™ material resists stains & odors Fits Inside your BlenderBottle Classic™ or SportMixer™ Mix and Match jar sizes for a perfectly customised stack The WOD Life box test all our products to make sure that the product is of the highest quality before we put it in our store. There are plenty of products that have failed our box test that we have seen on competitors websites. You can be assured that our products perform at the highest level.
