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Easy pull thumbtacks / 1.11

Easy pull thumbtacks
Easy pull thumbtacks

After ordinary thumbtack press down,to pull out again is a very laborious thing to worry about, they might even break nails.So I will umbrella dome common thumbtack into two slightly tilted square top, using the lever principle, press the upwarping part, pushpin out.


Tianjin arts and crafts college

Tianjin arts and crafts college
Tianjin, China

Caroline dong,
Tianjin Crafts Professional College