• Quality: The bottle is made of high-quality borosilicate glass, heat-resistant, suitable for temperatures from -20 to 150 °C. • Design: Includes a silicone sleeve and a bamboo lid with a functional cord. • Functional: The motivational scale shows if you have drunk enough water during the day. • Easy to use: Protects the planet and ensures proper hydration without plastic. • Material: Extremely leak-proof, no risk of spills.