Antioxidant-rich hydrogen water helps reduce muscle soreness and physical fatigue after exercise, making it a great gift for family and friends. Hydrogen water bottles create smaller water molecules for better absorption, promoting metabolism, improving sleep quality, and enhancing skin health naturally. The hydrogen water bottle quickly electrolyzes water to produce hydrogen-rich water, effectively reducing oxidative stress and promoting overall well-being. The EVE padded bottom provides stability and non-slip grip, making it convenient for use in the office, on the go, and at work to combat physical fatigue throughout the day. Made of high borosilicate glass and nanoscale titanium-platinum material, the hydrogen-rich water machine ensures transparency, safety, and a long service life with high hydrogen concentration. Item Name: Water Cups Material: High Borosilicate Glass Power: USB Charging Battery Capacity: 1000 mAh Water Cup Capacity: 420ML Features: Rapid Electrolysis, Transparent, Leakproof Size Details: L: 7cm/2.76", W: 7cm/2.76", H: 20.5cm/8.07" (Approx.) Notes: 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. Package Includes: 2 x Water Cups 2 x USB Cables