The new and improved official BioSteel Shaker Cup by BlenderBottle®features the BlenderBall® wire whisk, rounded base for better mixing, pro-level SpoutGuard™ to keep germs off the drinking surface, and an upgraded, modern design. With a 28oz capacity, it’s easier than ever to make —and take— our Hydration Mix on the go.
28oz: 3.8" x 3.8" x 8.9"
Rounded base for better mixing
SpoutGuard™ keeps your drinking spout clean
BPA and phthalate-free
Patented mixing system
Tried and tested by the BioSteel roster of professional athletes