The Makita B-68404 225 mm Velcro Backed Abrasive Discs (120 Grit, 25 Pack) are designed for efficient sanding and surface preparation on drywall and similar materials. Compatible with the Makita DSL800ZU Brushless Drywall Sander, these discs offer reliable performance and consistent results. The Velcro backing allows for quick and secure disc changes, while the 120 grit is ideal for smoothing surfaces and preparing them for finishing.