50Pcs 13 Grits Premium Wet Dry Sand Paper for Wood Metal Car Sanding

They won’t fall apart, tear, or crumble during use. The grit specification is printed on the back for easy identification. Grit Type Variable. Grit Material Type Aluminum Oxide. Grit Number 40. 【WET OR DRY SANDING】Waterproof and tensile-resistant technology ensures these abrasive paper sheets are durable and long-lasting, suitable for both wet and dry applications in your projects.