Durable Double Sided Nail File and Buffer Block Compact, durable nail sanding file made from sandpaper, sponge and hard plastic. Sized for comfortable handling at about 17.5 x 1.8 x 0.4 cm, this double sided nail file is designed for both professional use and nail art learners. Key benefits Two functional surfaces in one tool for filing and smoothing: double sided design provides a sanding surface and a smoothing surface to shape and refine nails without switching tools. Durable materials for repeated use: sandpaper for effective filing, sponge layer for controlled pressure, and a firm plastic core for stability and precision. Portable and washable design: lightweight and compact size fits easily in a manicure kit or purse; wipe clean for repeated use. Versatile compatibility: suitable for natural nails, false nails, and nail extensions; works for shaping, shortening, and preparing nails for polish or enhancements. Easy to use for all skill levels: comfortable grip and straightforward double sided function make it suitable for professionals and learners alike. Product details Material: sandpaper, sponge, hard plastic Size: about 17.5 x 1.8 x 0.4 cm Function: filing, smoothing, buffing; double sided nail files board style Practical use scenarios At home manicure: quickly shape and smooth natural nails before applying polish for a clean, consistent finish. Salon prep: use to refine lengths and edges on natural nails or to shape nail extensions before final buffing. Nail art and training: ideal for learners practicing shaping and smoothing techniques on natural nails and false nails. Simple, reliable, and designed for repeat use, this nail sanding file streamlines basic nail preparation tasks while remaining a compact tool for on the go or professional settings.