Features: Made of stainless steel, it is not easy to be damaged and has a long service life. The double-layer design increases heat preservation performance and can store water or beverages for a long time. The personalized push-lid design is convenient to open and close and is intelligently leak-proof. Double-wall vacuum-insulated body protects hands from hot or cold contents while keeping drink well-insulated. Drink lid that uses the power of magnets to keep your favorite drink on lock. Adds a barrier of protection for keeping drinks contained and preventing heat or cold from escaping. Dishwasher safe, and have a no sweat design to make sure your hands stay dry. The tough coating on the colored tumblers wont crack, peel or fade. Specification: Type: Thermos Water Bottle Material: Stainless steel Features: Thermos Water Bottle, Thicken Thermos Cup, Smart Vacuum Flask Dimension: app.5.11x3.93x3.93in Color: Blue, Black (optional) Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Package includes: 1 Pc x Thermos Water Bottle