The Korean Sandpaper File 100/100 delivers dual-grit precision for comprehensive nail shaping and refinement. With 100-grit surfaces on both sides, this professional-grade file transitions seamlessly between initial shaping and final smoothing in a single tool. The balanced grit rating makes it ideal for natural nails and extensions alike, removing length efficiently whilst minimising splitting and peeling. The sandpaper construction provides superior durability compared to traditional metal files, maintaining its cutting edge through repeated use. An essential addition to any nail technician's kit.