Practical double sided nail file and buffer made of stainless steel for fingernail and toenail care. Designed for surface sanding, shaping, removing old polish residue, and preparing nails for false nail application or polish. Key benefits Durable stainless steel construction that resists rust for longterm use. Double sided design combines coarse and fine surfaces in one tool for efficient shaping and smoothing. Multi function: file, sand, buff, and prepare nail surfaces to improve adhesion of polish and false nails. Compact and easy to handle for precise work on both fingernails and toenails. Suitable for both professional salons and learners practicing nail art techniques. Features and attributes Material: stainless steel, rust resistant for repeated use and cleaning. Functions: toenail and fingernail filing, surface sanding, removal of polish residue, buffer for finishing, and nail art grinding for shaping and refining. Design: double sided sanding block style for practical, convenient switching between grit levels or functions. Compatibility: works with natural nails and false nails, and integrates into standard manicure and pedicure workflows. Performance notes Coarse side removes length and evens surfaces; fine side smooths and polishes for a clean finish. Stainless steel body provides stable control for accurate shaping and detailed nail art work. Reusable and easy to clean after use. Use scenarios Home manicure or pedicure: shape toenails, remove rough edges, and smooth nail surfaces before applying polish. Salon work or nail art practice: prepare nail beds and false nails for better adhesion and neater application; useful for both professionals and learners. Nail art finishing: refine small details and buff surfaces before topcoat for an even final appearance. Care and handling Clean after each use to remove dust and residue. Dry thoroughly to maintain rust resistance. Use gentle, controlled strokes when filing to avoid over thinning the nail. Store in a dry place to preserve the tool condition. This tool combines filing, sanding, buffering, and grinding functions into a single stainless steel, double sided implement suitable for routine nail care and nail art preparation.