Because water plays an important role in health￡? you should replenish water all the time to avoid dehydration￡? especially when you are riding on bicycle for a long time. In this case￡? what you need is a handy water bag or water bottle. The water bag made of high quality material would be a great choice for you. Its simple construction makes it suitable for a wide range of outdoor sports. Portable in design and durable in use￡? this water bag can make you say goodbye to thirst during a long riding.                                    Features            Food grade stainless steel materialDouble vacuum heat preservation￡? cup body surface spray paint￡? cap use the food grade PP antibacterial plasticsLock design￡? easy to carry￡?one hand can open button￡?when riding drinking water is convenientDirect drinking mouth design￡? effectively control the flow of water￡? cool drink is more comfortableA number of color can be chosen. Color box packing                                                            Specifications            Heat preservation effect    The heat: 6 hours-55 degrees ; the cold: 6 hours-7 degrees    <br>Material    Stainless steel    <br>Package size    20x7.5x7.5cm    <br>Kettle size    19.3x6.7(HxD)    <br>Color    Brown    <br>Weight    321g    <br>                                                            Package Includes            1 x Stainless Steel Vacuum Heat Preservation Kettle