3Sided Sponge Polishing Strip Nail File and Buffer A versatile threesided sponge polishing strip designed for precise filing, smoothing, and finishing. The layered construction provides consistent performance and a comfortable grip for home use or professional salon work. Key benefits Creates smoother, more delicate nails by combining sanding and buffing surfaces in one tool. Makes nail prep faster and neater by offering grits suited for rough shaping and fine finishing. Comfortable and flexible to use thanks to the polypropylene rubber support and sponge core. Main features Material: sandpaper, EVA foam, and PP rubber sheet for balanced firmness and cushioning. Size: 176 mm length x 25 mm width x 14 mm thickness. Threesided design with dedicated surfaces for filing and polishing. Doublesided matte finish for consistent buffing action. Grit on the back side for tackling rough spots and shaping. PP rubber splint provides flexibility and a comfortable feel during use. Fivelayer construction for durability and even abrasion. Available colors: black and white gray. Pack options: 2 pieces or 5 pieces. Function and compatibility Suitable for natural nails, false nails, nail extensions, and other nail enhancements. Useful for nail prep before polish, gel application, or extension procedures. Also applicable for precise finger care, hobby woodworking, and salon tasks where smallarea smoothing is required. Typical use scenarios Prepping natural nails before polish or gel application: file and smooth ridges to create an even surface. Shaping and finishing false nails or extensions: use the rougher side for shaping and the matte sides for finishing. Small woodworking or craft projects: refine edges and smooth surfaces where a small, controlled abrasive tool is needed. What you get Durable, multilayer sponge polishing strips sized for handheld control, available in 2piece or 5piece packs in black and white gray.