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Smile Blade / Smile Blade

Smile Blade

Do you often use cutter knife in your daily life?
Do you think the blade of a cutter knife is very dangerous?Especially for the ones who are careless ,they might be injured by the blade of sharp and shrill. Introduce our special cutter knife:the particularity is arc-shaped blade,which aVoid the possibility of injury. And the segmentation of the blade is also designed to be arc-shaped. So based on the basic function of the cutter knife,the safety is improved.


Chongqing University

Chongqing University
Chongqing, China