Insulated Water Bottle with LED Display: Our water bottles are insulated to maximize block heat transfer. Thermal cup keeps liquids warm for up to 12 hours and cold for up to 24 hours. Tapping the LED panel makes it simple to find out exactly the interior temperature of the liquid. No more guessing the temperature before the first sip. Now you will know exactly how hot it is! Ideal for keeping your hot or iced coffee for any day. High Quality Stainless Steel Water Bottle : The inner layer is made of 304 stainless steel and the outer body is made of high quality 201 stainless steel; it is 100% BPA Free. Coffee Thermos Travel : With its leakproof design, 360-degree rotation and secure lid, carrying is now hassle-free. An ergonomic design makes the small thermos feel comfortable in your hand. The 420ml capacity is perfect for coffee, tea, and juice. Special Design: With advanced double-wall vacuum technology, this thermal coffee mug is stylish and durable.