ProStak Shaker Bottle with Wire Whisk BlenderBall and Interlocking Storage Containers - Black (22 fl oz.)
$14.99
Directions
Mixing system uses surgical-grade stainless steel BlenderBall™ found only in BlenderBottle® brand shaker cups Perfect for protein shakes, smoothies, pancake batter, and more; use as a mixer, leak-proof bottle, or drinking cup.