Thermos Bottle Features:

Material: inner wall for the thermos flask is 304 stainless steel, outer wall for the thermos flask is 201 stainless steel.
Various Caps:different style caps, sports style, office style and simple style. Caps with handle, it is easy to take the thermos water
bottle with you when going out. Thermos flask with bamboo lid is most popular and most eco friendly.
Nice Insulation:this stainless steel thermos double wall water bottle is dishwasher safe, can keep water hot for over 12 hours, keep water cold for 24 hours. Very good thermos flask option for summer and winter.
Capacity:350ml, 500ml, 600ml, 750ml, 1000ml