Features:

[Handle Design] - Portable handle design for easy carrying

[Leak-proof] - The lid has a built-in sealing silicone ring

[Drink design] - Direct Drinking

[Double wall vacuum insulation] - Pouring boiling water into it will not burn your hands

[Keep warm and cold] - Hot water keep up to 12 hours / Cold water keep up to 24 hours (depend on the room temperature).