Vacuum insulation is a big deal if you care about beverage temperature change. Double-wall construction means that hot liquids can remain hot up to 12 hours while colder choices can last a full 48 hours; that's two whole days. Furthermore, these bottles are condensation-proof - no sweating or slipping. Built to fit standard vehicle cup holders, the stainless steel sides are both scratch and fade resistant. .: Spill-proof .: Scratch and fade resistant .: 22oz (0.65 l) .: One size: 10.6" in height, 2.9" in width .: Note: black design elements on black bottle may differ in tones. Use transparent background .: Note: semi-transparent design elements do not always render correctly on dark-colored bottles