High-Quality & ECO-Friendly - The insulated water bottle is made of high-quality 304 stainless steel, it's sturdy and durable, and the double-wall stainless steel provides better heat insulation. Your daily water intake will be pure and sanitary, as stainless steel does not grow mold or retain flavors from previous content. Moreover, Our products are sustainable & reusable for a long time, say no to single-use plastic! allowing you to lead an environmentally conscious & healthy lifestyle. Vacuum Insulated - If you can keep drinks cool or hot for hours in our stainless-steel flask, why sip lukewarm water from a plastic water bottle? Our leakproof travel mug is made with superior insulation, vacuum insulation creates an airless space between two walls, virtually eliminating the convection process and temperature change that keeps liquids hot or cold drinks cool for up to 10-12 hours! The thick outer material means the coffee cup flask will always be cool and un-frostbit. Leak-Proof & Non-Slip - One of the most important features of an insulated drinks bottle is to make sure it won't leak if it is knocked over or stored in a bag. The BPA-free stopper has a silicone ring on the bottom, top-of-the-line construction keeps this bottle sealing and leak-proof, so even if a reusable water bottle falls on the floor, it will not overflow or leak. Moreover, the bottom of the bottle is equipped with a non-slip silicone base, which can prevent it from sliding or slipping. Multi-Purpose - Insulated water bottle has a capacity of 500ml, great for storing any drink: water, tea or coffee, milk, etc. And we have added a practical and creative cup lid design to the stainless steel flask. It is not only a cup lid, but also a tea cup. Water bottles sport with handle very suitable for daily use and can be taken with you, such as Hiking, Biking, Camping, School or Company. Also fits most drink holders for bikes, car cup holders as well as backpack nets. Ideal Gift - A great way to show you care with a gift that women or men will love. This reusable stainless steel water bottle makes the perfect gift for anyone looking to increase their water intake and reduce single-use plastic.flask for hot drinks has been carefully sprayed with powder matte which is fashionable and timeless, choose our water bottle with cover as a gift for someone special on important birthdays, weddings, Christmas, anniversaries or other celebrations.