Use stainless steel vacuum double wall technology , keeping warm / cold efficient about 24 hours , available for hot & cold water , quality guarantee for 2yrs for keeping

Warm effectively. For maximum function do not drop or do not put whole jug in the water , do not put the whole jug refrigerator, do not put it on fire , heater and microwave, keep away from fire or heaters , do not use for carbonated beverage or dry ice . Not suitable for dishwashing machine. Push the button to open the lid .

Please Note: pre heat on warm water for 2 – 3 minutes before using to attain better preservation effect