The first picture is 1 liter. This product is a heat and cold insulated thermos. The picture specifically shows a type of product from the famous commercial company "Thermos". Product specifications and features: This category of thermoses is usually characterized by the following: Thermal insulation: It relies on vacuum insulation technology to keep hot drinks hot and cold drinks cold for long periods, sometimes up to 24 hours. Material: It is often made of high-quality stainless steel. Design: It comes with a comfortable handle for easy carrying during travel and trips, with a tight lid that prevents leakage and can be used as a cup in some models. The second picture is a heat retainer (Thermos) of the "The Unbreakables" model, produced in 1984. Brand: Thermos. Model: 4414 (or a similar model from the Unbreakables series). Features: Made of durable plastic designed to be break-resistant, and comes in beige and red colors. Use: Designed to keep drinks or food hot or cold. Origin: Made in the USA. For sale, almost new.