【Heat Preservation + Cold Preservation】Using a thermos cup not only allows you to drink the coffee or tea you want anywhere, it also allows you to relieve the sweltering heat anywhere in the summer. 【Travel Kettle】This stainless steel vacuum flask is also very suitable for people who like to travel outdoors, because it is very convenient to carry (we also have a strap) and has a large capacity. The best gift option for your partner and kids. 【High-Quality】Our water bottles are BPA-free and made of liner 304 stainless steel in anti-oxidation and corrosion resistance to protect the water bottle from oxidation and peculiar smell, which means There will be no metallic smell or rust on your Water Bottle. 【Leak Proof Kettle】Our metal water bottle has double-layer heat insulation and vacuum heat insulation. It has good leak-proof performance and can keep the beverage cold or hot for 24 hours. There will be no condensation. 【Convenient Multi-purpose Lid】Insulated bottles are new screw top design, leak proof, So you can put it in your backpack without worrying about any spillage.The wide mouth of the Vacuum Bottle makes it easy to pour into a serving cupr, replaces many single use plastic water cup.