High quality material: The water bottle is made of high quality plastic with sealing ring. With the 2-in-1 straw: Water bottle with straw, when drinking water, you just need to press a button to open the drinking bottle and the straw will jump out automatically. There is a hook at the opening of the cap. All you have to do is push the hook up slightly and the cap will close, which is more convenient and faster. Time and colour: Water bottles adopt gradient colour 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 more time to do what you want to do. Wide range of uses: Very suitable for gyms, outdoors, camping, bikes and home kitchens, water bottles are also the best gift for those who love fitness.