Expand the capacity of your BlenderBottle® ProStak® system. Extra 100cc and 150cc jars double the initial capacity of your system, while the massive 250cc jar offers ample room for even the largest protein, meal replacement, and on-the-go nutrition needs.
• Durable, BPA- and Phthalate-free jars
• Twist n' Lock™ pill tray locks into any jar lid
• Extra-large 250cc jar
• 150cc jar
• 100cc jar
• Compatible with any ProStak™ shaker cup