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.
We often don’t know the exact length of dobule-sided tape when
we used it.With “double-sided tape ruler”, we can no longer worry
about insufficient or surplus.
Each of the scale represents 1cm, there will be clear mark on 10cm
which can be convenientt for users.
Taichung City, Taiwan
Yun Shiuan Lin,