FUELSHAKER Ice Series Shaker Bottle with Fueler. 2016 Model (Ice Black) NEW & IMPROVED 2016 FUELSHAKER - featuring an innovative Fueler powder cartridge and hassle-free push-button mixing system.^LEAK PROOF TECHNOLOGY - all Fuelshaker seals are designed with leak-proof technology. Once you screw the lid on the shaker cup you dont have to worry about the liquid inside leaking. Put it in your bag and use it whenever you are ready!^TURBINE SHAPED AGITATOR - the perfect mixing mechanism! Once it is released into the cup along with your supplement powder its turbine-shaped edges cut through even the toughest of powders! With just the press of the button located at the bottom of the container the agitator is released into the cup and your supplement powders are now free to mix. Its that easy!^DISHWASHER SAFE - Fuelshaker is designed with the convenience of dishwasher use in mind. It is top-rack dishwasher safe meaning you dont have to worry about washing by hand! Made out of high-quality PP material (100% BPA-Free!) it will withstand a life-time of runs through the dishwasher. With the open bottom end you will have a clean cup after every run through the dishwasher!^MIX & MATCH FUELERS - Fuelshaker Fuelers are an easy solution: after using your first Fueler just remove and swap in your new pre-packed Fueler then add water. Hydrate and Mix when youre ready!