Cushioned nail board. For natural & artificial nails. Coarse (120 grit). Fine (320 grit). Features: Blend and smooth natural and artificial nail edges and surfaces; cushioned core for better grip and greater comfort. Quality Guaranteed: This TopCare product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed. www.topcarebrand.com. Scan for more information. Questions? 1-888-423-0139. Made in China.