Our black nail file and curved nail file options are ideal for reaching tight corners and details on your models. These thin nail files are designed to provide maximum control and precision, making them ideal for detailed work. Simply use the file to gently sand the surface of your model, ensuring a smooth and even finish. Features -Color:Multi -Material:EVA, sandpaper -Size:18.00X2.00X0.40cm/7.07X0.79X0.16in -Tailored for models: these emery boards and nail files are specifically designed for diy model enthusiasts, ensuring precise and smooth finishes on your handcrafted pieces -Fine grit for detail: the fine grit of these emery boards for nails and finger nail files for men allows for meticulous detailing, making them ideal for model work -Variety of options: available in multiple sizes and grits, these nail files bulk and contour sanding blocks cater to a wide range of sanding and polishing needs -Userfriendly design: easy to handle and use, these flexible sanding blocks and hand sanding blocks are ideal for both beginners and professionals in model making -durable materials: made from durable materials, these professional nail files and high grit nail files provide reliable performance and longevity for all your projects Package list: 3 sanding strips