This 400 Grit Sandpaper is an ultra-fine abrasive designed for precision finishing and polishing tasks. It is ideal for smoothing surfaces to a high level of refinement, removing very light imperfections, and preparing materials for final coatings such as paint, varnish, or polish. Suitable for use on wood, metal, and painted surfaces, it delivers a smooth, professional-quality finish. Its fine grit makes it perfect for final-stage sanding in both professional workshops and DIY projects where detail and surface quality matter.• 400 grit for ultra-fine sanding and polishing• Ideal for final surface finishing and smoothing• Suitable for wood, metal, and painted surfaces• Helps prepare surfaces for paint, varnish, or polish• Removes minor imperfections and fine scratches• Provides a smooth, professional-quality finish• Suitable for professional and DIY finishing work