1. Material: The thermal water bottle is made of stainless steel, which is completely resistant to oxidation and corrosion. Food safe material, non-toxic material.2. Leakproof: The cute water bottle keeps your drinks cold for up to hours, keeping them hot and cold, and the water bottle is leakproof and dustproof.3. Sealing design: The mouth of the bottle adopts sealing design, which can be carried in the bag with confidence. Practical and beautiful.4. Reasonable design: When the top is closed, the straw will be stored away and completely covered. This helps keep the straw clean.5. Thoughtful Gift: This cute mug looks exquisite and practical, and will delight your lover, family, friends or colleagues. It's a perfect gift.Specification:Color: pink, beige, green, yellowSize: about 19x9cm/7.48x3.54inchMaterial: stainless steelCapacity: 500mlTouch to display temperature (Built-in button battery)