Superior Quality Material - Our nail files are made of upgraded material of wooden, which is environmentally friendly, providing you a comfortable nail doing experience. Ultra-thin Design - These lightweight nail files are easy and convenient to use. Just apply light pressure and you can see results immediately, but they will not bend! Double-Sided Emery Boards - 100/180 Grit Double Sided Gel Files:100 Grit are rough gravel side,Fast/Easy to remove nail gel,Suitable for toe nail or gel/acrylic nails,Hard natural fingernails.180 is medium grit,idea for shaping edge of natural nails. Washable Nail Files - These double-sided emery boards can be washed with water, which is quick & easy to clean. Perfectly for Salons And Home - 12 pieces professional quality nail files are washable and can be re-used, provide you a great solution to maintain your beautiful acrylic, natural and false nails. You can have in professional salons and DIY nail art at hom