• NSI Endurance Grit Buffer (Exclusively for Licensed Professionals) - IBD Boutique
  • NSI Endurance File 180/240 Single 3594

NSI Endurance File 180/240 Single 3594


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The Endurance 180/240 Nail Buffer is essential for nail prep and gently shaping the natural nail.

The NSI Endurance nail files are a Revolutionary file that lasts 4 times longer than the average abrasive and is extremely effective for rapid product reduction, therefore easing nail tech effort and fatigue. Made from high-quality materials, this nail buffer is durable and long-lasting, ensuring reliable performance over time with frequent use. 

  • Great for prepping the natural nail before any nail service
  • Use the straight edge of the file to shape and define sidewalls and the extension edge of an enhancement, while the half-moon edge makes refining the cuticle area easy and more comfortable for the client; no scraping
  • Can be completely disinfected in 10 minutes with total submersion in or sprayed with an EPA hospital-grade disinfectant, meeting the highest standards of salon sanitation
  • Varying levels of grit make Endurance Files excellent for all nail services; natural nails, gels, wraps, acrylics, and pedicures
  • Easily shape, smooth, and buff your clients’ nails in just a few quick strokes.
  • Use for smoothing and finishing nail enhancements
  • Removes any yellow discoloration on the surface of natural nails
  • Use with other NSI Files for a complete toolkit


    Q: Is the Endurance 180/240 file suitable for use on the natural nail?
    A: Yes. Any 180 grit file or higher is best on the natural nail to avoid overly filing and thinning of the natural nail.