- Expands the capacity of the BlenderBottle ProStak shaker cup to hold large protein, meal replacements, powders, supplements, and more!
- Unique BlenderBottle ProStak system interlocking jars with individual lids make it possible to carry supplements, snacks, and more, with or without the bottle!
- Includes one one 250cc jar, two 150cc jars, two 100cc jars, and two Twist 'n Lock pill storage trays
- Compatible with any Blender Bottle Pro Stak shaker cup system / Leak-proof sure seal flip cap, secure screw-on lid and loop top
- Durable, dishwasher safe (bottle on top rack only), and BPA- and Phthalate-free
- UPC: 794168653245