High-Quality ECO-Friendly - The insulated water bottles are BPA-free durable food-grade 18/8 stainless steel that's puncture resistant, hard to oxidize, safe to drink. The composition, smell, taste of your daily drink will be in no way affected by the flask, as its stainless steel construction won’t rust or retain flavors from previous content. Our reusable thermal flask allows you to lead an environmentally conscious healthy lifestyle, no more plastic bottles,improved health and well-being. Vacuum Insulated - Our travel mug combines stainless steel with double wall vacuum insulated technology to ensure the temperature of water inside the bottle is not be effected by weather outside. The stainless steel water bottle stays liquids icy cold or steamy hot for up to 10-12 hours whether it's in the blazing sun or in the cold mountain air. The thick outer material two-ply build also mean there is no “sweat” or “burning” feeling from condensation or heat on the outside of drinks bottle. Leak-Proof Non-Slip - The insulated water bottle not only features a standard threaded design, but also a thickened 360° food-grade silicone sealing ring on the bottom of the inner stopper, ensuring no leakage no matter how you tip over or shake it. So you can put it into your camping bag or back seat on the go without worrying about any liquid spills, allowing you to travel with ease. Moreover, the bottom of the bottle is equipped with a non-slip silicone base to prevent sliding or slipping. Multi-Purpose - Enjoy a practical and creative cup cap to sip your drink at optimal temperature, while being on the move. When you drink piping-hot coffee, use dust cover of this flask for hot drink as a temporary drinking cup to fast lower temperature, making it convenient for you to enjoy delicious sip after sip. Water bottle sport with handle is compact, lightweight that you can easy to carry, perfect for any season outdoor activity, like Camping, Hiking, Cycling or for use at School, Office. Ideal Gift - A great way to show you care with a gift that women or men will love. This 550ml Reusable Cold/Hot Water Bottle – the answer to your on-the-go hot drink needs and a way to help you get rid of disposable plastic bottles. Stainless steel flask for hot drink is carefully sprayed with powder matte which allows you to express your personality with vibrant designs colors. It is a good gift ideal for you and your beloved ones, just choose IAGORYUE vacuum flask to keep hydrated healthy.