Sponge Block Nail File — durable, portable, and easy to use Key benefits Durable sponge construction provides a stable filing surface that resists wear and maintains shape through repeated use. Multi function block acts as a file, scrub, and buffer to shape edges, smooth surfaces, and refine finishes. Compact size fits easily in a makeup bag or handbag for quick touch ups at home, at work, or while traveling. Simple to use for both manicures and pedicures, suitable for regular nail maintenance and finishing steps. Product highlights Material: sturdy sponge block designed for stable handling and long lasting use. Function: sanding, filing, scrubbing, and buffing in one compact tool. Size and portability: small and lightweight for convenient storage and on the go use. Performance: abrasion surfaces provide effective smoothing while the block construction offers controlled pressure and even results. Practical use scenarios Home manicure: shape and smooth natural nails between salon visits for a neat, maintained appearance. Salon or professional touch ups: keep in a kit for quick buffing and finishing during service. Travel and daily carry: slip into a handbag or travel case for fast edge correction and surface smoothing when away from home. How to use Use the file side to shape nail edges, then switch to the finer surfaces to buff and smooth the nail plate. Apply light, even strokes and check progress frequently to avoid over filing. This sponge block nail file is a practical, portable tool for routine nail care, combining filing and buffering capabilities in a compact, durable design.