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A single cut towards a board and groove can turn it into a pair of slipper. The shoe sole and
shoe lace is an integrity.It’s convenient for product transportation and storage, also suitable
for carry on a business trip or travel. When in use, users can pull up the former part of the
shoe plate and insert it into the opening.
College of Science&Technology
Ningbo university
ningbo, China
lei shi,
College of Science&Technology Ningbo University
Liyuan Liu
Yu Zhang
Xinzu Chen ， Zhichao Lu
