The Volare 27 oz Vacuum Insulated Bottle with Flip Top Spout is made of 18/8 stainless steel with a powder-coated matte finish and is copper-lined with double-wall insulation. Keeps beverages hot for up to 12 hours and cold for up to 24 hours. Comes with a flip-top spout for easy drinking, silicone handle and removable base. Recommended hand wash only and should not be put in the microwave or freezer. Must be ordered in exact case quantities and may ship from CA location. FDA certified.