Nail Buffer Block, 4 Way Nail Art Shiner 4 Step Buffing - File, Remove,Smooth,Shine - Mini Natural Nail Polisher Sanding File Block for Professional Manicure Nail Care (GB-3049)Structure : 4 Ways Buffer Block, file nail edge, remove ridges, smooth nail, shine nail, It's easy to make your nails a high gloss shine without polishing top coat, that can last one week. Advantage: Washable Easy to clean, repair damage after acrylics, renew and strengthen weak nails, smooth out nail ridges and splits, remove stains, protect and moisturize, safe, natural and effective, keep your nails strong and looking great. No sand dropping could