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Card set / Card set

Card set

Ordinary card sets, are simple flat rectangular boxes. when
you using it, you can find that it`s hard to insert or pull out
the card. So, we cut a notch at the right-top corner, then you
can use your finger to pull it out or insert a card easily. very
convenient and practical.

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

shaobo geng jie sun