Clear Measurement Scale: Equipped with a clear scale on the bottle, it helps you easily track your water intake throughout the day, encouraging healthy hydration habits and making measuring ingredients simple and precise. Comfortable and Protective Sleeve: The included cup sleeve a comfortable grip and prevents heat transfer from hot drinks while protecting the glass from minors bumps, making it safe to carry and use anywhere with confidence. Borosilicate Glass: Crafted from heat-resistant borosilicate glass, this 64 oz water bottle exceptional durability and safety, allowing you to enjoy hot or cold beverages without worry of breakage or cracking. Perfect for daily hydration or tea brewing. Built-in Removable Infuser: Designed with a convenient removable infuser, this tea tumbler allows you to brew loose leaf tea, fruit infusions, or herbs directly in the bottle, providing a flavorful and customizable hydration experience. Leakproof and Secure Lid: Featuring a reliable leakproof lid, this glass water bottle ensures no spills or drips while on the go, making it ideal for gym sessions, work, travel, or outdoor activities. The tight seal keeps your drinks fresh and secure.