Capacity Serious Storage. Expand the capacity of your ProStak® system. The 100cc and 150cc jars double the initial storage capacity of your system, while the massive 250cc jar offers ample room for larger supplements and snacks.
Convenience Twist N' Lock™ Technology. Lock and load. Connect jars together with a quick quarter twist to streamline your on-the-go nutrition.
Features Ditch The Pill Minder. A covert pill tray locks into any jar lid, allowing you to carry pills and powders in the same container.
Portable Removable Carry Handle. The removable carry handle attaches to any jar lid, making it easy to clip your Expansion Pak jars to a backpack for quick access.
Durable Strong & Secure. Built to take a beating, Expansion Pak jars keep contents in place and your gym bag clean.
Capacity Extra-Large 250cc jar 150cc jar 100cc jar
Dimensions 3.13" x 6.63"
Care Wash all jars and lids before initial use, and immediately afer each use. All ProStak® jars are top-rack dishwasher safe. Alternately, you may clean jars and lids using warm soapy water.