New Zer.0 files cuts product like butter. 
3 layered Japanese files are what every technician needs in salon work. 
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Why 3 layer? 
I, as a technician, always struggled with deep, thin corners and angles that regular files can't reach. 
Not to worry anymore, this file will be your ally, and your smile line wall will be shaped  like a champ 
When we say sharp and detailed, we mean it