Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Easy Holder is a cellholder folded from mobile phone cards.Every year hunderds of millions of
phone cards are thrown away after the SIM cards are taken out,which causes great pollution to
the environment.Now,we reuse the waste and turn it into a surprise-"Easy Holder".You can put
it in the purse when you don't use it,which is convenient and environmental.
Dalian Minzu University
Dalian, China
XueFei Liu,
Dalian Nationalities University
