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Re-shape the toilet paper roll to triangle shape and design the cut line of the tissue at three vertices. When pulling the tissue, the end of tissue must fall at button. Triangle design increases the resistance which also reduces the overuse of tissue papers.
The video link: http://youtu.be/oSnEzbgBlQY
Ming Chuan University
Taoyuan, Taiwan
Ming Chuan University
Taoyuan, Taiwan
Ping-Lun Chung