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Eco-Pencil / Pencil

Eco-Pencil

When your short pencil can no longer be available even use a pencil lengthening tool,you have to discard it.It is wasteful.Now we make each pencil refill shorter 1/7.Every seven pencils can save a refill.

University

Ningbo University of Technology

Ningbo University of Technology
Ningbo city, China

Wu Jueyao,
Ningbo University of Technology

Miao Yanzhao,
Ningbo University of Technology

Lu Rui,
Ningbo University of Technology