Superior Japanese water bottle
Japanese used a gourd and the bamboo as a water bottle in old days.Japan is an area having abundant water. Therefore they used the small water bottle such as a gourd and the bamboo.
refer to Fuji milk land online shop
The water bottle which is ecology
The people who used the plastic bottle increased temporarily in Japan, and the people who used the water bottle decreased.Therefore the water bottle evolved.Light thermos came up, and the people who used it increased.It is said that the thermos made in Japan is light and thermal insulation time is long.A lie or the truth is not sure, but it is said that it is warm two days later.