Choosing the Correct Nail File Grit for Thin vs Thick Nail Types
Glass files with 240-grit seal fragile nails and cut breakage by 30%, but thick or artificial nails need a tougher touch—discover which grit truly works best.

Glass files with 240-grit seal fragile nails and cut breakage by 30%, but thick or artificial nails need a tougher touch—discover which grit truly works best.