The popularity of the JOK series thermos mug among adults and children is quite understandable. It is lightweight and compact, yet designed for two full servings of drink (500 ml). The thermos mug can be used year-round: in cold weather, it keeps drinks hot for at least 12 hours, in hot weather, you can enjoy cool drinks all day long. The one-handed opening and closing system allows you to handle the thermos mug while on the move, and thanks to its compact size, it is easy to carry with you, place in a car cup holder during a trip, in a bicycle holder during a walk, and even in small bags and backpacks there is always a place for it. And most importantly, the high quality and safety of the materials, reliability, and long service life are guaranteed by the world-famous manufacturer THERMOS. The THERMOS® JOK-500 SDBE thermos mug fully complies with the International quality standard EN12546-1:2000. All materials from which the thermos is made are durable, safe, do not contain bisphenol-A (BPA free), do not release or absorb foreign odors. The body and flask are made of food-grade corrosion-resistant 18/8 AISI 304 steel, known for its strength, thermal resistance, and inertness towards the contents. Therefore, drinks remain tasty, aromatic, and fresh in the thermos mug for a long time. The lid-plug is made of new generation heat-resistant copolymers, belonging to the food class, the gasket and seal are made of hygienic hypoallergenic silicone, resistant to high temperatures. For comfortable drinking in the thermos mug, a smooth-shaped spout is provided. It has two optimal sized openings - drinking and air, which provide control over the liquid flow. The spout is protected from dust by a lid securely attached to the body of the plug. To open the thermos mug, simply press the button lightly, the lid automatically swings open 190 degrees, locks in the open position, and does not tip over when drinking. In the closed position, the lid is additionally secured by a special locking ring to prevent accidental opening. The lid-plug can be disassembled for thorough cleaning of all parts. The innovative technology of creating a deep vacuum in the interstitial space of the thermos, developed by the manufacturer, ensures that drinks remain hot or cold for a long time. Due to the vacuum thermal insulation, the steel body never heats up from hot drinks, so the thermos mug can be comfortably held in the hand without fear of burns. The stylish design of the thermos mug is complemented by a matte coating of deep black color, resistant to wear. Lightweight and compact, comfortable and reliable, stylish and modern, the JOK-500 BK thermos is the perfect solution for everyday use, allowing you to quench your thirst wherever you are - on the way to the office or home, on a walk or on a trip, during workouts or with friends during moments of relaxation.