Gifts for Best Friends Women Christmas Birthday Gifts for Bestie BFF Soul Sisters Friendship Tumbler with Lid and Straw Stainless Steel Travel Coffee Cup 20oz Double Wall Vacuum Insulated Mug

Double Wall Vacuum Insulation: The thermos adopts a double-layer inner wall design which has the effect of vacuum insulation and cold insulation which can keeps your beverage hot for 6 hours and cold for 8 hours the vacuum insulated double wall design can prevent the transmission of temperature effectively avoiding your burn or frostbite from the drink