Healter 850ml Travel Vacuum Flask; Water Thermos Bottle for Coffee; Built-in Lid Cup; Stainless Steel; Thermal Tea Mug; Sport Bottles

Highlights KEEPS YOUR DRINK HOT OVER 24 HOURS: Healter Vacuum Bottle 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 (soup, coffee, tea) hot or cold drinks cool for up to 24 hours It’s also made with BPA-free 316 stainless steel , keeping its contents safe to consume. KEEP HOT UP TO 12 HOURS- Double wall vacuum design at the highest level. With additional insulating bag for extra insulation, could keep hot up to 12 hours or keep cold up to 24 hours. For maximum thermal efficiency, we suggest you pour in hot & cold water to preheat & pre-chill for 5~10 minutes before packing food. LEAK-PROOF - With silicone sealing ring, the food jar has been full sealed to prevent spilling accidents. The pressure relief valve help you easily open the flask in case of the change of pressure difference. NOTE: All the item becked by a one-year replacement and our li