Bulk Nail Files and Buffers for you20 Pieces Mini nail buffers emery board per pack. These 100/180 grit nail files easily help to trim and shape the nail with your desired shape or length. Work great with acrylic nails and flase nails, also a great nail buffet block for natural nails. Double sided half moon design100/180 Grit nail buffers allows filing your nails with a lighter touch without damaging the nail. With round side & double sides, sandpaper on surface, foam in middle-level.It is a great nail buffing block for home and salon use. Washable and reusable Nail FileQuick & Easy to clean by water, could be used many times. File and rough up the hard fingernails and toe nails in 100 grit, and use 180 grit smooths up your nail edge with refined shape.