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After we finished using the eraser, a lot of eraser crumbs will leave on the paper. Generally, to clean by hand will leave dirt from hand on the paper and make paper fold. Hedgehog rubber sleeve can solve the problem as mentioned, when finished using the eraser turns the side of thorn to clean the eraser crumbs. Hedgehog rubber sleeve adopt rubber material, with its comfortable using and cute looking, it is also can fit any of the eraser of different shapes.
Chen Jinyi;Wang Xi;Jin Jing;Xu Qiuying