Features: 1. Durable Double-sided File 2. Nail Art Tools for Filing Nails before Nail Treatment, or Manicure Procedures 3. Suitable for False Nails and Nail Extensions 4. Perfect for Nail Salon, Nail Art School or Personal UseDescription: Item Type: Nail File Quantity: 10Pcs Colors: Black, Light Gray Material: Sandpaper Size: App 17.6cm*1.9cm*0.3cmPackage Included: 10 X Nail FileNote: 1. Please allow 1-3mm error due to manual measurement and make sure you do not mind before ordering. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.