Efficiency Boost with Drywall Sander This spacious hand sander measures about 7 cm by 40 cm and can hold either a 70 mm mesh sand or two sheets of 70x198 mm sanding paper. It is compatible with PSA sanding paper and PSA roll sandpaper for a seamless, smooth sanding experience. High Flexibility The adjustable and bendable design lets you set concave or convex shapes, providing a versatile sanding solution for uneven surfaces and hard-to-reach areas. Durable Material Constructed with high hardness abrasive material to withstand heavy-duty use and deliver long-lasting performance. Comfortable to Hold Lightweight with a larger grip area for comfortable handling. It easily attaches the ring-shaped longboard file sandpaper piece and offers steady control on flat surfaces, tight corners, contours, and other hard-to-reach areas. Use Scenarios - Smoothing drywall joints and edges on walls and ceilings. - Refinishing contour-rich furniture or cabinet edges. - Sanding along irregular surfaces, trim, or stair risers where straight blocks cannot reach.