100 percent , 7step nail files designed for clear, consistent nail shaping and finishing. Each file combines seven different sanding surfaces with a foam layer and a plastic core to deliver controlled flexibility and lasting shape. Key benefits Sevenstep system clearly marked for guided, repeatable results. Eliminates guesswork during filing and prepping. Seven different sandpaper surfaces on the outer layer provide progressive abrasion for shaping, smoothing, and polishing. Foam middle layer adds flexibility and cushioning for even filing along natural curves. Plastic core adds stability and durability for consistent performance. Compact size fits easily in a manicure kit or travel pouch: 18 x 2 x 1.5 cm each. Colorful design makes routines easier to follow and adds a fresh look to salon or home use. Materials and specifications Outer surface: seven kinds of sandpaper grits Middle layers: foam cushioning and plastic core Size per file: 18 x 2 x 1.5 cm Color: as shown Package contents: 3 nail files Practical applications Premanicure preparation: use the progressive grits to shape nails, smooth edges, and create an even surface before polish. Nail extensions and enhancements: prepare natural nails before applying tips or extensions and refine the shape after application. Craft and hobby sanding: useful for small woodworking or craft tasks that require controlled, fine sanding in tight areas. Usage tips Follow the numbered steps from coarse to fine to avoid overfilling. Use light, even strokes along the nail edge rather than sawing motions. Clean and store in a dry place to extend useful life. A practical, easy to use set for salon professionals and home users who want consistent, stepbystep nail prepping and finishing.