Nail Files Guides: 80/100 Grit- Coarse and rough gravel, polished fast, suitable for long fingernails fast grinding short. 100/150 Grit - Gravel is medium rough, suitable for deep groove nail surface. 100/180 Grit - Gravel is slightly rough, reduces scratches and prepares enhancements for lacquer: resin & gel top coats. 150/180 Grit - Contours, shapes and refines scratches, moderate grinding speed. 180/240 Grit - Gravel is relatively fine, suitable for light groove nails surface. 240/320 Grit- Fine gravel, polished slightly slower, more delicate. Package include: 15 X 240/320 grit nail file Specifications: Material: EVC+ Emery board Size: 18*2.8*0.4cm/pc Weight: 13.5g/pc Quantity: 15pcs

Washable and durable. Made with top quality EVC+ Emery board materials. Use it before nail art treatment, also suit for dry brittle nails, guitar finger calluses, pedicure etc. Designed with semicircle shape & double sides. 240/320 grits, 18*2.8*0.4cm/pc.