The new design Frank Green drink bottles feature a ceramic inner layer for added insulation with the same characteristic stainless steel outer layer. They are stylish, convenient and a great alternative to wasteful, single-use, disposable drink bottles. Frank Green bottles can be used for hot coffee, icy cold water and everything in between. This Frank Green drink bottle features a convenient straw lid. Dimensions: Volume: 595 ml / 20 oz Features BPA free and non toxic Flip-open straw lid Stain and odour resistant Vacuum-insulated and double walled to keep liquids hot or cold for up to 12 hours Ceramic inner layer Made from premium grade 304 stainless steel Dishwasher safe for easy cleaning Making a difference 100% Australian designed and made At the end of it's life, your Frank Green is entirely recyclable Reduces landfill About Frank Green was proudly founded in Melbourne, one of the world's coffee capitals, by serial entrepreneur, caffeine enthusiast and passionate environmental advocate, Benjamin Young.