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This is a special paper cup，What’s different from other disposable cups is that it can also be written after used. Disposable cups will be threw away after drinking in many case, now it don’t need to . After drunk up the water in the cup, people can write anything on the exterior of the cup wall, just like writing a post-it note. The bottom of the cup is designed to stick on object, people can stick everywhere after writing. Today , extravagance and waste in the paper seriously, such a cup can save paper , reducing the amount of trees have been cut down, responsing to the global warming effectively.
COLLEGE OF SCIENCE & TECHNOLOGY NINGBO UNIVERSITY
Ning Bo, China