Stealth Mixer's unique design makes taking tubs of supplement powder to your workout a thing of the past.
Simply fill Stealth Mixer's 90ml round bottom tube with any supplement powder of your choice then screw on the mixing cap and place your Stealth Mixer into your bottle.
Then, once you are ready to make you shake pull your Stealth Mixer from your water, unscrew the mixing cap, pour in your powder and reassemble your Stealth Mixer to mix.