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The Save It Pencil has a coordinate on its surface which indicates different stages of using the pencil from wasting to saving. The design is mainly to advocate people to persist in using a pencil until near the end, so as to save more trees and other resources.
Zhejiang University
Hangzhou, China
Zhejiang University
Hangzhou, China
Yicong Lu Shihong Lv Hanxin Jin Kun Dong