Reusable double sided nail buffer blocks designed for nails and toenails. These compact mini files combine a firm board layer with a gentle soft sponge to deliver consistent smoothing and polishing while remaining durable for repeated use. Key benefits Reusable and easy to clean: wash under running water for quick removal of dust and debris, then air dry for next use. Two functional sides: each block offers a firmer side for shaping and smoothing plus a softer side for polishing and refining the surface. Durable construction: board core provides stability while the soft sponge layer offers gentle contact with nail surfaces for even results. Compact and portable: small size fits easily into a manicure kit, travel bag, or salon station. What this product does for you Smooths ridges and evens surfaces on natural nails before polish application. Polishes acrylic nails and fake nail tips to a uniform sheen without excessive abrasion. Works on fingernails and toenails, making it a versatile tool for full hand and foot care. Material and compatibility Materials: rigid board combined with a soft sponge layer for balanced firmness and flexibility. Compatible with: natural nails, acrylic nails, gel overlays, and fake nail tips; suitable for both manicure and pedicure use. Performance and care Delivers consistent smoothing and light polishing with minimal effort. To maintain performance, rinse with water after use, squeeze out excess water, and allow to dry completely before storing. Use scenarios Home manicure: quickly prepare natural nails by evening surface irregularities and creating a smooth base for polish. Salon or professional use: prepolish acrylic extensions and tips to improve adhesion and finish before applying color. Travel and touchups: portable buffer blocks are convenient for onthego shine and quick surface maintenance between appointments. Includes multiple reusable buffer blocks suitable for or professional use. These double sided mini files provide a practical, lowmaintenance solution for shaping, smoothing, and polishing nails.