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Children often forget to cover caps after using pens, so their clothes or hands are easy to be dirty,and they may be hurt if nibs are exposing unconsciously.
It will be covered automatically when you don't use AUTO-CAP PEN dill to the elasticity of silica gel outside .Just knead it 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.
Guangdong University Of Technology
Guangdong, China
Guangdong University Of Technology
Guangdong, China
Weibin Liang
Guangdong University Of Technology
Guangdong, China
Haochong Zhang
Guangdong University Of Technology
Guangdong, China
Hongrui Li
Guangdong University Of Technology
Guangdong, China
Qimei Luo