1. Material: glass
2. Small and lightweight, comfortable to hold, can be carried anytime
3. After rinsing with water, wipe dry and reuse
4. Particle filing surface, bright nails do not hurt nails, safe fine grinding and finishing
5. Grinding type polishing, 3mm thickness, anti-drop and not easy to break
6. The side is smooth and smooth, and it does not hurt to the skin
7. Dimensions: 90x13cm, long 142x12mm
8. Weight: 8 grams; 14 grams