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Saving paper towel / tableware

Saving paper towel
Saving paper towel

Many times, we do not use too much paper towel. Paper towel to wipe your mouth after a meal, for example, 67% of the tissue will be wasted, maybe more. You might put a paper towel to separate half, with half of the paper towel to wipe your mouth, but how to deal with the other half of a paper towel, put it back is not clean.

University

Shaoguan University

Shaoguan University
Shaoguan, China

ZiYong He,
Shaoguan University