【High-Quality Materials】The inner wall of the thermal water bottle is made of high quality 316 stainless steel, it's sturdy and durable, stylish and environmentally friendly. The capacity of the bottle is 550 ml. The lid is designed for easy drinking, allowing you to easily replenish moisture anytime, anywhere. Moreover, Our products are sustainable & reusable for a long time, say no to single-use plastic! 【Multi-Purpose Lid】We have added a practical and creative cup lid design to the thermo flasks. It is not only a cup lid but also a cute little tea cup. The handle is designed to be carried around with you, allowing you to easily replenish moisture anytime, anywhere. The inside of the lid is made of high-quality and durable 316 material, bid farewell to the plastic lid on the market, it is healthy. 【Vacuum Insulation Technology】The inside of the thermos bottles adopts double-layer vacuum design, which has good heat preservation effect and good airtightness to prevent water leakage. Keeps hot and cold (Water, Coffee, Tea) for 24 hours. Great for travel! Put the portable hot drink cup in the side pocket of your backpack or as a daily companion to help you stay healthy and hydrated! 【Leak-Proof & Non-Slip】The one-button closure function allows you to pour it into a cup without moving the plug, without having to worry about overflowing or leaking. Moreover, the bottom of the sports bottle is equipped with a non-slip silicone base, which can prevent it from sliding or slipping. 【Ideal Gift】The insulated water bottle is the ideal practical & beautiful gift for family and friends. Perfect gift birthdays, weddings, Christmas, anniversaries, or other celebrations. Our thermos bottle is very suitable for daily use and can be taken with you. Such as hiking, Biking, Beach, Camping, Travel, School or company.