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.
You gently take a toothpick, and after using, cover it with the little cover equipped at the end of the toothpick. This design can keep your toothpicks clean, at the same time, it also can let your toothpick be used repeatedly.
Kunming University of Science and Technology
Kunming, China
Kunming University of Science and Technology
Kunming, China