Set includes 4 12 Oz cups that conveniently stack on top of the lid. The removeable bottom collar secures the cups and is easy to clean. Double-wall insulated stainless steel construction keeps your liquids cold and the outside condensation free. Perfect for beer. A fantastic gift for anyone into tailgaiting, camping, breweries, and the outdoors. Leak proof lid with a large opening for easy cleaning and adding ice. Handles for secure transportation. BPA and lead free. 64 Oz / 1.9 L capacity. Ready to kick back? Our Stack Growler loves to adventure as much as it loves to chill, just like you. Simply fill with your favorite beverage and twist on the collars to seal and store the 4 stackable. Then pack away for the tailgate or camping trip, knowing the leak-proof lid has your back. When it's time to enjoy, easily unscrew the collars to access the cups. All that's left is to make some memories.