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.
"big eye needle" is the one designed in the way which its back part[the eye of a needle] has elasticity like a spring,
so when this back part is pressed with a fingertip, the eye of a needle becomes bigger with the part getting bent; therefore, "big eye needle" is designed for anyone to easily thread a needle.
Changwon National University
Changwon, South Korea
Busan, South Korea