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Once the paper cup; which is plentifully used because is the possibility of throwing away bitterly easily. RIP-cUP is born for environmental issue of is not one-time object to 3-time object.
Unsanitary parts which could always be reached the lips would be peels by designing 3rip-up layers of reach part. It would be able to consume 1/3 of pulp production volume and paper cup, and it could be possible to putting out with one alternative way of saving the Green Earth.
Hong ik university
Seoul, South Korea
Soon in LEE
Hong ik university
Seoul, South Korea
Yoo jin Kim