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Often found the file or folder damage phenomenon it's a familiar conundrum regarding to often carry documents people .This will not only bring the use of feeling uncomfortable,Sometimes also will therefore need to print again,and file paper B side also can't reuse.
Your carrying way of Choose determines the quality of paper,the quality of the paper determines the frequency of use .File bottle drift in addition to comfortably use can bring you good mood;smooth allows you to use both sides of the paper;let economize, from the start bit by bit.
File bottle drift design was inspired by drift bottles and ancient Chinese
Chongqing University China
China Chongqing City, China
Chunyu Zhao/Rui Li