GHP 143315 Insulated Double Wall Stainless Steel Vacuum Sealed Water Bottle, 30 oz, Black Stainless Steel double wall construction prevents condensation and insulates your beverage Screw top lid with wide mouth opening for easy filling, pouring and drinking Keeps beverages hot for up to 12 hours and cold for up to 24 hours, Fits in most car cup holders Made from high quality stainless steel inside and out BPA free, Non-toxic, Non-leaching, Hand wash recommended