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Shoelace / Shoelace

Shoelace

we make a mark in the middle of the shoelace with a different color. So you can see the middle line of your shoelace , Then you can tie your shoelace conveniently and quickly. With the help of this mark, you will not make left longer or right longer any more,

University

Shaanxi university of science & technology

Shaanxi university of science & technology
xi'an, China

Design

Shaanxi university of science & technology

Shaanxi university of science & technology
xi'an, China