Kai KOBAKO Professional Square-Off Nail File No.3
Designed and made in Japan by KAI Beauty, the KOBAKO Professional Square-Off Nail File No.3 is expertly crafted to help create beautifully shaped, salon-quality nails with ease.
Developed using the filing techniques of professional nail technicians, the uniquely designed file guides both the nail tip and fingertip to maintain a consistent filing angle. Simply move the file gently from side to side to shape each nail evenly with greater precision.
This No.3 file creates a clean, natural square-off nail shape at an approximately 45° filing angle. Its fine ceramic abrasive surface is ideal for thin nails, gentle shaping, and achieving a smooth, refined finish.
Details
- Overall Length: Approx. 12cm
- Material: ABS Resin, Ceramic Abrasive
- Designed to Create a Square-Off Nail Shape
- Professional-Inspired Filing Design
- Maintains a Consistent 45° Filing Angle
- Fine No.3 Grit for Thin Nails and Finishing
- Durable Ceramic Abrasive Surface
- Suitable for Natural Nails
- Ideal for Personal Use or Gifting
Part of the KAI KOBAKO beauty collection, this professional nail file combines thoughtful Japanese design with salon-inspired functionality for beautifully shaped nails at home.
Made in Japan
Original: $25.44
-65%$25.44
$8.90





Description
Designed and made in Japan by KAI Beauty, the KOBAKO Professional Square-Off Nail File No.3 is expertly crafted to help create beautifully shaped, salon-quality nails with ease.
Developed using the filing techniques of professional nail technicians, the uniquely designed file guides both the nail tip and fingertip to maintain a consistent filing angle. Simply move the file gently from side to side to shape each nail evenly with greater precision.
This No.3 file creates a clean, natural square-off nail shape at an approximately 45° filing angle. Its fine ceramic abrasive surface is ideal for thin nails, gentle shaping, and achieving a smooth, refined finish.
Details
- Overall Length: Approx. 12cm
- Material: ABS Resin, Ceramic Abrasive
- Designed to Create a Square-Off Nail Shape
- Professional-Inspired Filing Design
- Maintains a Consistent 45° Filing Angle
- Fine No.3 Grit for Thin Nails and Finishing
- Durable Ceramic Abrasive Surface
- Suitable for Natural Nails
- Ideal for Personal Use or Gifting
Part of the KAI KOBAKO beauty collection, this professional nail file combines thoughtful Japanese design with salon-inspired functionality for beautifully shaped nails at home.
Made in Japan





















