About this item Our hydrogen water bottles are made of high-quality food grade borosilicate glass, ensuring durability and purity in every sip. The lid adopts a secure closure design and thick sealing ring, eliminating concerns of leakage and maintaining the optimal hydrogen concentration. Please rest assured that our water bottles do not contain harmful substances, providing you with a safe and healthy hydration solution. (Please note: For optimal performance, please keep the bottle upright during use to prevent leakage) Three minute water quality improvement: With the most advanced SPE and PEM technology, our hydrogen water bottle can quickly improve water quality in just 3 minutes. Every time you use it, you will experience a strong hydrogen concentration of 1600 ppb, converting ordinary H2O into alkaline water rich in important hydrogen ions. Whether you're at home, in the office, or out, enjoy the luxury of high-quality hydration anytime, anywhere. Easy to operate and clean: Use this hydrogen water bottle to easily replenish water. Just fill the bottle with water, gently press, the blue light at the bottom lights up, and hydrogen begins to decompose. The top and bottom components can be easily disassembled and cleaned, ensuring a consistent refreshing drinking experience. Smooth design, excellent functionality, and large capacity: Our hydrogen water bottle was designed with style and functionality in mind, with a soft EVE pad at the bottom to enhance stability and slip resistance. The USB design allows for seamless production of hydrogen rich water no matter where you go, whether it's in the gym, business trips, or leisurely walks. With a capacity of 420 milliliters (size: 7.5 inches * 2.5 inches * 2.5 inches), it maintains sufficient moisture throughout the day and rejuvenates vitality. A healthy gift, a gift of love: Use a hydrogen water bottle to give a healthy gift. Long term consumption of hydrogen rich water has many health benefits, from promoting metabolism to enhancing immune function. Our hydrogen water bottles are packaged in exquisite gift boxes, backed by our commitment to excellent after-sales service, making them the perfect gift choice for your loved ones, providing them with hydration and healthy gifts.