Constructed using professional-standard 18/8 stainless steel, this double-wall vacuum-insulated flask can keep drinks hot or cold for 12 hours. It has a smooth, soft feel exterior and a chunky, flexible handle for easy carrying or carabiner attachment.The 16 oz (473ml) size is large enough for two cups of coffee and fits in standard-sized cup holders, ideal for sipping while you travel. Hydro Flask products are made to last and come with a limited lifetime warranty against manufacturer defects.Double-wall vacuum insulationLeakproof Flex Sip lid twists to lock or sipStrong and flexible handleSoft feel exterior18/8 premium-grade steelBPA-Free and Phthalate-FreeTop rack dishwasher safeCompatible with Hydro Flask Wide Mouth Straw LidDimensions: 7.3 x 20 cmVolume: 16 oz (473 ml)Weight: 349 gColour: White