Summary of the Diamancel #4 nail file qualities:
- the best manicure tool for filing resin, gel and acrylic nails.
- extra-coarse real diamond grit
- durable.
- economic.
- efficient and easy filing.
- safe.
- washable with soapy water.
- hygienic because beauty professionals can disinfect it.
- recommended for beauty professionnals.
Diamancel nail files are more durable than any other file on the market.