Avanti Fluid Bottle 500ml Steel Blue #18343 Why use a disposable plastic water bottle when you consider a more environmentally friendly and hardier option like the Fluid Vacuum Stainless Steel bottle from Avanti. Constructed from 18/8 stainless steel, this bottle has a double wall that insulated and prevents condensation on the outside, so it won't make your desk, or inside of your bag wet. When the weather is warm, you can fill it up with iced tea or juice which will stay cold for up to 24 hours on a sweltering day, or when there's a frosty wind blowing? your favorite coffee brew or tea will keep you toasty warm for up to 12 hours. For keeping bevvies hot, or chill you can't go past an insulated double-wall stainless steel bottle like the Fluid Vacuum Bottle from Avanti. Fluid Vacuum water bottles are strong, stylish, and lightweight. Features: Twin Wall Strong, stylish, and lightweight 18/8 Stainless steel construction BPA free Cold for up to 24 hours Hot for up to 12 hours.