Hydro Flask 22oz Tumbler. Narrow design is easy to hold and fits into most cupholders. TempShield™ insulation keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 6 hours. Insulated press-in lid features Honeycomb insulation™ for additional temperature control and easy transport. Durable 18/8 Pro-Grade Stainless Steel construction. BPA-Free and Phthalate-Free. 18 oz. capacity. Includes press-in lid. Imported.