17oz insulated soda bottle style water bottle keeps a beverage cold for 24 hours or hot for 12. Vacuum seal keeps liquids and carbonation fresh. 100% BPA and Phthalate Free. Made from double-walled non-leaching and non-toxic 18/8 stainless steel. Add a name or My son/daughter is (Unbearably Cute). You can also add a custom PWS!