Key Features:Excellent Thermal Insulation: The double-layer vacuum insulated travel mug keeps hot and cold liquids (water, coffee, tea) cool for 12 hours and warm for 12 hours.Durable and Elegant Quality: The coffee bottle is made from high-quality 18/8 stainless steel, resistant to breaking and scratching, and easy to clean. Made from entirely safe materials.Easy and Safe Pouring: The twist and pour function allows you to pour without moving the stopper, making it easy to place in a bag without worrying about spills or leaks.Ideal for Daily Use: The stainless steel water bottle is perfect for daily use and can be taken to outdoor activities such as hiking, cycling, beach, camping, travel, school, or work.