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Multi-layer Paper clip / Paper clip

Multi-layer Paper clip
Multi-layer Paper clip

Paper clips can only fixed one type of file in the past,resulting some problem,such as mixed different files.And every single paper clips may lose because it cannot put together.Inspired by the Lego superposition concept,Multi-layer paper clips can classify a great variety of files and put them together,thus enabling people to classify different files more convenient.


Donghua university

Donghua university
Shanghai, China

He Jie,
Donghua university