A sponge file that uses a highly durable cloth file.
Unlike a paper file, it is a cloth file, so it has versatility that can be used in various situations such as curved surfaces, flat surface preparation, and processing.
It corresponds to various scenes with a lineup according to the application.
The sponge surface has a print that shows the number at a glance.
Ink is used in the print part to prevent bleeding, so the ink will not melt even when polishing with water, so you can work with peace of mind.

• 3mm thickness with excellent balance. An all-rounder that can be used for both flat surface processing and curved surface shaving
• "Set B" includes 600, 800 and 1000 which are convenient for surface finishing
• Uses a file with long-lasting cutting force.
  It is excellent for cospa because it can be used for a long time by dropping the cutting powder.
• Less likely to wrinkle when bent
• Can be cut into any shape
• It is hard to tear, so you can use it by pinching with tweezers etc.
• For sky and water sharpening
• It is possible to identify the count with the color of the sponge itself and the printed letters