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Teabags strip is composed of a composition of a small tea bags.Observation cup capacity size, decided to use a few tea bags and tear them together.
Each tea bag has a coarse and fine slit gap.We can tear off tea bags with the coarse slit simply.If you use two,together the two tear off.Then along the fine slit gap tear tea bags edge,there will be a line for tea bags hanging.
Shandong University.
China.
Ji'nan, China
Qinbiao Li,
Shandong University.
Fengjiao Zhang,
Shandong University.
Wenhao Su,
Shandong University.
Feng Ji,
Shandong University.
Shandong University.
China.
Ji'nan, China
