Pink Nail File: ForPro Mini Foam Boards are made with the finest adhesive, foam and sandpaper. The cushioned core allows for precise, easy, and quick filing of nails. Double-Sided Nail File: The nail filer board has fine 400 grit on one side and ultra-fine 600 grit on the other side. Its double-sided feature easily files nails to the desired shape, giving edges a flawless finish. Nail Care: These reusable foam boards are specially designed for convenience, hygiene, and quality. The pink foam boards are perfect for removing excess product leftover from your gel and acrylic nails. Washable Nail File: These washable and sanitizable foam boards are packed in a convenient storage container. Mini Nail File: The mini foam boards measure 3.5” L x 0.5” W. Each package contains 50 washable nail files.