• Use it to detect imperfections on the surface, such as small holes and deep scratches
• No need for masking
• Use it for wet and dry sanding
• Ideal for highlighting defects and imperfections on surfaces
• Does not contain solvents

Discover surface imperfections with the 3M™ sanding indicator. Our sanding indicator does not require masking before use and does not require any drying time after application. It highlights defects such as small holes in the putty and deep scratches on the surface.

Discover small defects on the putty surface and scratches on the surface with the 3M™ sanding indicator. Our sanding indicator also detects the smallest surface imperfections in the sanding process. There is no need to mask the area before use and no drying time is required after application. During putty sanding, our indicator helps the operator achieve a flat and uniform surface, without ripples or lines, even on the edges. It ensures that the surface of the bottom is properly prepared before applying the matte base. Use it for both wet and dry sanding. The 3M™ sanding indicator does not contain solvents