The Stojo bottle is shape-shifting wonder that holds a whopping 20 oz of liquid when full, and collapses into a polite sphere when empty. This is the perfect on-the-go travel partner. Customer's can collapse it before going through airport security until they're ready to fill at a water station - saves space and money! It's a new water bottle without the bulk. This comes in our expanded packaging which showcases the product in its largest form with a hangtag label as the only form of packaging. The expanded form of the bottle is perfect for displays and letting customers get quickly acquainted with the product. Screw-on cap creates airtight, leak-proof seal Dishwasher safe, comes apart for easy cleaning LFGB Certified silicone bottle BPA-free, polypropylene cap No phthalates, leads, or glues Capacity: 20 fl oz (592 ml) Diameter (base): 3.7" (8.9 cm) Height (expanded): 7.1" (18.1 cm) Height (collapsed): 3.3" (8.3 cm) Total Weight: 6 oz (170 g)