Rotpunkt German Thermos 1 Liter Model 003-1684 Key Features: Superior Heat and Cold Retention: Equipped with an advanced insulating body that keeps hot beverages hot for extended periods, while keeping cold beverages and ice cold for up to 36 hours. Glass Inner Flask: Comes with a pure glass inner flask that perfectly preserves the original taste and aroma of tea or coffee without any alteration. Leak-Proof Lid: Practical and comfortable design that completely prevents leaks, and allows easy control of liquid flow and pouring without needing to open the lid completely. Durable Outer Body: Made of premium plastic or rust-resistant materials, making it practical and excellent for daily use, easy to carry and clean. Authentic German Manufacturing: Characterized by durability and performance that lasts for many years, with an elegant design that adds a sophisticated touch to gatherings and offices.