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Core Reminder / Pen Core

Core Reminder

When we write with the pen overed opaque case, we always don’t know how much ink still remains inside. But now using the Core reminder, when another ink color appears while you are writing, it indicates that the ink will exhaust soon.

University

Tatung University, Taipei

Tatung University
Taipei, Taiwan

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Design

Tatung University, Taipei

Tatung University
Taipei, Taiwan

TA-CHIH LIN YI-YING CHEN

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