Where did the flask come from? The origin of the water container – ice in Thailand

featurecanteen (water) good

– durable, strong

– light weight

– Retains heat/cold for a long time

– Easy to use handle, not stuck

– Tight lid, easy to open

– Good ventilation, not dirty

* However, the flask should be selected to suit each type of use. Otherwise, it may not meet the needs of everyday use. or causing harm to the user

Cr. Wikipedia , hongthaipackaging.com cover photo panunionthai.com