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CRYPTIC PEN / pen

CRYPTIC PEN
CRYPTIC PEN

It will be covered automatically when you don’t use CRYPTIC PEN dill to the elasticity of silica gel outside. Just knead slightly,you can write with it.What is more, the silica gel can fit children’s finger,protect them from muscle fatigue,it is comfortable,convenient and safe.

University

Guangdong University of Techology

Guangdong University of Techology
Guangzhou, China

Design

Guangdong University of Techology

Guangdong University of Techology
Guangzhou, China

Bi Zhao Chunxia Zhang Jiayi Xu Chuangxin Li