34oz = 1L Designed for the modern adventurer, the vacuum-insulated and triple-walled stainless steel range keeps contents hot or cold for up to 10 hours. Vacuum-insulated and triple-walled, your ceramic bottle will retain heat and conserve cool liquids for up to 10 hours. There's no taste interference, so that means you'll get the maximum flavour from your drink of choice. The ins and outs: New Flip Lid design Triple-walled thermal insulation retains heat or keeps liquids cold for up to 10 hours Shatterproof thanks to premium grade 304 stainless steel Stain and odour resistant inner – taste your drink and not your cup Recyclable at end of life