Features: The hydrogens Rich Water Cup utilizes advanced electrolysis technology to generate water with high hydrogens concentration, effectively neutralizing release radicals for enhanced antioxidant advantages and overall wellness support. Crafted from premium thermal shock resistant borosilicate glass, this sturdy bottle withstands extreme temperatures (0°C 100°C) while preserving beverage quality for both hot and cold drinks. Designed for health focused individuals, fitness enthusiasts, and sustainable users seeking convenient hydrogens water access during workouts, workdays, or travel. Seamlessly integrate hydrogens hydrations into daily routines – enjoy antioxidant rich water at home, replenish post exercise at the gym, or stay refreshing during business trips and outdoor adventures. This portable hydrogens water generator features touch smart operations with automatic shutoff, combining molecular hydrogens efficiency with leak proof construction for sustainable, on the go wellness maintenance. Specifications: Materials: High Borosilicate Glass Size:Approx.21x6x6cm/8.26x2.36x2.36inches Color:Light Gray/Dark Blue/Watermelon Red Package Includes: 1Set hydrogens Rich Water Cup note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.