Thermal Retention Test: Filled with boiling water at 95 degrees Celsius at room temperature of 22 degrees Celsius.
Cold Retention Test: Filled with ice-cold water at 0 degrees Celsius at room temperature of 22 degrees Celsius.
Food-grade PP drinking spout, food-grade silicone inner cap;
Pure titanium filter design, easy-to-remove and washable silicone rubber seal ring;
Integrated silicone base mat, non-slip, quiet, and durable;
Splash-proof design, one-button press for quick release of air.