Description:Safety lock: One key to open the lid, more convenient for drinking, preventing water leakage caused by accidental touchCarrying ring design: carrying the hand ring, portable travel, easy to carry, convenient lifeSilicone nozzle: food-grade silicone nozzle, soft silicone, protects the gumsScale display: accurate scale, standard drinking water, healthy life every dayNo leakage when placed upside down: 360° upside down, no water leakage, good airtightness, no fear of putting it in a bagSpecifications:Material: PP+Silica gel+PCSize: Approximately 29.3cm in height, 10.8cm in widthTemperature resistance: -10 -90 Capacity: 2000mlType: straw gradient water cup