Compact dual grit nail buffers designed for professional and nail care. Each block is 3.4 x 2.5 x 1.1 cm and combines a soft EVA sponge surface with a rigid PS core for stable, controlled filing. Available in Green and Pink. Sold as 200 pieces per lot. Key benefits Twosided 100 and 180 grit for shaping and smoothing. Use the coarser 100 grit to reduce length and reshape extensions, then switch to 180 grit for refining and smoothing edges. Soft sponge surface reduces pressure on the nail while the PS core maintains firmness for accurate filing and consistent results. Small size and lightweight design allow precise work on fingernails and easy storage for salons and home kits. Bulk pack of 200 pieces supports salon throughput, training classes, and repeated use. What it solves Speeds up pretreatment preparation for natural nails, false nails, and nail extensions by providing a reliable, repeatable filing tool. Reduces chatter and uneven surfaces thanks to the combination of sponge cushioning and a solid core. Eliminates the need for frequent replacement during a busy day because the materials balance durability and comfort. Materials and specifications Surface material: EVA sponge Core material: PS Grit: 100/180 dual grit Size: 3.4 x 2.5 x 1.1 cm Pack quantity: 200 pieces per lot Colors: Green and Pink Suggested applications Salon nail preparation: Use to shape extensions and smooth nails before applying tips, gels, or polishes. Athome manicure: Handy for daily maintenance and quick touch ups on natural nails and false nails. Craft and hobby use: Effective for light sanding of small wooden or craft pieces where a compact, cushioned file is helpful. Usage tips Start with the 100 grit side for shaping, then use the 180 grit side to refine and smooth. Work with gentle, consistent strokes to avoid overfiling natural nails. blocks when grit loses effectiveness to maintain consistent results. This product is intended for cosmetic nail care and general smallscale sanding tasks.