material: Waterbottle is made of plastic with a sealing ring. With the 2-in-1 straw: Water Bottle With Straw, when you drink water you only need to press a button to open the drinking bottle and the drinking straw pops out automatically. There is a hook at the opening of the bottle cap. All you have to do is push the hook up slightly and the lid will close, which is more convenient and quicker. Time and Color: Water Bottles adopts gradient color suitable for different scenes, which looks more pleasant, water bottle with time markings which is a more effective reminder to add water to your water bottle. High Capacity: Water Bottle 1L can fill you with the water you want to drink in a day, reduce the number of times you need to fill water, and save you more time to do what you want to do. Wide range of uses: Very Suitable for Gyms, outdoors, camping, bicycles and home kitchens, water bottles are also the best gift for those who love fitness. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.