Set of 4 supports for sandpaper of different color, allows to place sandpaper with different grits, identifying each of them by the color of the tool. For example:In black, the thickest, for example: nº 360In dark gray, nº 800In light gray, nº 2.000On target, the finest. For example: nº 4.000These sanding tools are a durable tool. They are light and resistant. They have different areas for different sanding needs: an area for sanding rounded surfaces and flat areas for sanding flat pieces. Once the sandpaper is used up, it is easily replaced with a new one.Big size. 65mm between ends.Recommended sandpaper dimensions (not included): 140x10mmMade in the E.U. with premium quality PLA plastic. Industrially compostable product.