Gray Mini Nail Buffer BlocksNo more reusing the same buffer, separate yourself from other nail techs by using our disposable mini buffer blocks! Our 50 pack of double sided buffer blocks provide a 100 180 grit to help you achieve flawless nails! Gently buffs away any ridges from the nail bed, remove stains, smooth the surface of the nails and nail enhancements, and perfectly prep your manicure for a flawless application! These versatile, high quality buffer blocks are available