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Time stickers / stickers

Time stickers
Time stickers

In life people often forget production date which results in the misuse of a number of expired goods.The product is a roll of stickers with the reminder function of indicating quality guarantee period.Opening the protective layer, the test paper would
be exposed to the air. Due to oxidation reaction,
the color varies according to different periods.
Each color corresponds to the quality guarantee
period of a kind of product. As a result, it can
prevent the misuse of expired products.

University

Zhejiang University of Technology

Zhejiang University of Technology
Hangzhou, China

Design

Zhejiang University of Technology

Zhejiang University of Technology
Hangzhou, China

Junchao Xu Jiayu Dai Yu Li