MYHEARTWhether it's going out, cycling, traveling, water is essential. When you need it, our mug of water can only solve your problems. I think it's a very nice thing. The product is recycle, reusable and tough, Double walled design for better insulation. It keeps your drink natural taste,For holding tea, coffee, juice, milk and other liquids.Our water cups are sturdy and durable, with large capacity and good insulating properties.You can use the product when at home, in the office or outside activities.