File Gray Shellac Grade 100/180 File: two different salon quality grits to complete the kit of emery manicure tools to be added to acrylic nail kits or just an acrylic nail file / handbag nail file . Long Lasting Double Sided: for use with all kinds of beauty nail tips for nails Nail accessories and tools for fake nail gels. Washable and Resistant: These nail files are made of high quality Emery materials. Resistant to wear and able to renify them with antibacterial soap or sterilizing solution, they restore maximum performance. Easy to use: it allows you to quickly and effectively model nails and polish the uneven surface of the nail. Ideal for nails, toenails, natural nails, acrylic nails and fake nails that make your nails more natural and beautiful. Easy to transport, great for travel, home use and salons. Durable and Robust: These manicure files are perfect for quickly cutting or shaping the natural or acrylic nail to the desired shape or length. File and polish the nails for a smooth finish.