... & quality 3.Different size & color 4. OEM is welcome Nail Sharpener, Glass Nail Files, Crystal Glass Nail File 1. It can ... be made Disposable Nail File and Permanent Nail File. 2. Side type: single and ... , increased glass resistance5. Technic: can add crystal, logo, printing, hand-engraving, etc.6. High quality with best price, OEM is welcome. Normal size ...