Best Shaker Cups and Shaker Bottles with Storage Compartment

September 09,2024

BlenderBottle ProStak is the ultimate all-in-one solution for the serious athlete, making it one of the coolest protein shakers on the market. Featuring the BlenderBall wire whisk and unique Twist n’ Lock containers, the BlenderBottle ProStak allows you to carry supplements, snacks, pills, and liquid -- all in the same bottle. Say 'goodbye' to lumpy protein shakes and 'hello' to smooth, great-tasting drinks. Our patented mixing system uses the BlenderBall wire whisk -- found only in BlenderBottle brand shaker cups -- to mix even the thickest ingredients as you shake. Integrated with the StayOpen flip cap, the adjustable carry loop lets you hold more when your hands are full and offers a convenient place to attach keys while at the gym. The bottle’s screw-on lid and secure flip cap keep your gym bag and car seat dry. With a snug