Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
it is unwell for us to pull the ring of can, because scratching it with nail is quite hard.
The ring of can cut a piece makes 15 angle, in which ring can be pulled up easily. Thanks to the designing, the ring will not hurt our finger any more.