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ECO-FRIENDLY COASTER / ECO-FRIENDLY COASTER

ECO-FRIENDLY COASTER

When you are playing card games in a casino and want to leave temporarily without letting others occupy your seat, the spiral design of this coaster can make you pull it up better. If you pull up the coaster, it means the time occupied by this seat starts to count.

University

National Yunlin University of

National Yunlin University of
Science and Technology
Douliu, Taiwan

YUE LUNG,
National Yunlin University of Science and Technology

LE PEI GOH,
National Yunlin University of Science and Technology

ZI WEI KE,
National Yunlin University of Science and Technology