20 oz Hydro Flask $39.95 White - $39.95 Quantity This product is currently sold out. Paired with the Wide Mouth Flex Sip-Lid the 20 oz (592 ml) Hydro Flask is great to take on-the-go. Whether to stay hydrated after a morning surf or caffeinated during your morning meeting. Fit under most coffee brewing systems Twist opening for easy on-the-go sipping BPA-free and Phthalate-free Top rack dishwasher safe Size and Dimensions Volume 20 oz (592 ml) Diameter 2.90" Height 9.3" Weight 13.2 oz