Smart Shake has built-in cans where you store several servings of nutritional supplements for example protein, creatine, vitamins, capsules, pre- & after workout products. With Smart Shake you don’t have to bring along bags with servings, because everything is stored in the shaker!• Advanced anti-leak technology makes the cap & lid safe for hot & cold drinks • Two portion containers for supplements, one of them with a detachable pill compartment • Extra coarse thread on the lid • Revolutionary concave hexagon strainer eliminating powder lumps & giving your drinks a perfect viscosity • A carabiner, perfect for the locker keys or gym card (option) • Non-toxic plastic, BPA- & DEHP-free • Safe for freezer, dishwasher, microwave oven & hot liquid, up to 120 °C (248 °F) • Holds 400 ml & the portion containers each hold 100 ml & 150 ml • Recyclable & made from non-toxic plastic