glass direct drinking water bottle 500ml with time marker For adults and suitable for mountain lightweight and portable BPA-free children,

【Ideal Gift Choice】1 water bottle, 500ml, plastic cap. Hydration helps boost metabolism, making this water bottle an ideal gift option for family and friends. [Water Bottle with Time Mark] The surface of the glass water bottle is equipped with a time scale that allows you to always know the daily water intake amount and drink water scientifically. The transparent glass with time markers allows you to see the remaining amount of water at a glance. [360° Leak Proof Design] The lid can be opened by simply turning it to the right, but it comes with a silica gel sealing ring to prevent water from leaking. The water bottle glass dust cover has a sealing ring that can prevent 360° water leakage. 【Healthy Material】The premium portable water bottle is made of food-grade environmentally friendly glass, no need to worry about harmful chemicals. The high-quality transparent water bottle is transparent, cute, and full of class. 【Wide Range of Applications】Summer fitness portable water bottle perfect for gym, outdoor, camping, bicycle and home kitchen. Not only is it easy to monitor your daily water intake, but it can also be used as a water bottle for everyday drinks such as milk, lemon tea, and coffee, making it look classy. [Convenient to carry around]: The mouth of the bottle is cute and round, making it easy to drink. You can put ice or fruit in the mouth. [Glass water bottle that meets food hygiene inspection standards]: Made of borosilicate glass, does not contain lead or cadmium. [Note] It has excellent heat and cold resistance, and will not crack even if placed in the refrigerator. Note: Do not close the lid immediately after filling the water bottle with hot water. This is because the lid is pushed out by pressure.