20oz/560ml Aquamarine Collapsible Bottle This shape-shifting wonder holds a whopping 20 oz or 560ml of liquid when full This marvelous bottle collapses into a polite sphere when empty. Save even more space by attaching it to your bag strap, and show off how efficient you are.As an alternative to single-use bottles, the promotional water bottle is reusable, collapsible and convenient. This shape-shifting wonder holds a whopping 20oz/550ml of liquid when full, and collapses into a sphere when empty, saving you space when you\'re not using it.The most practical bottle for every occasion be it in the office, at home, and especially when travelling or going on a hike. Manufactured using one of the safest materials, Stojo’s silicone and polypropylene components are FDA and LFGB Platinum Certified, the highest food safety standard in the world. &bull, Screw-on cap creates airtight, leak-proof seal&bull, Dishwasher safe, comes apart for easy cleaning&bull, LFGB Certified silicone bottle&bull, BPA-free, polypropylene cap&bull, No phthalates, leads, or glues&bull, Capacity: 20 fl oz (560 ml)&bull, Diameter: 3.5\" (8.9 cm)&bull, Height (expanded): 7.1\" (18.1 cm)&bull, Height (collapsed): 3.3\" (8.3 cm)&bull, Total Weight: 6 oz (170 g)