Soft sanding sponge combining a resilient foam core and abrasive paper for durable, effective sanding and polishing of wood and metal surfaces. Key benefits Long-lasting and efficient: The bonded sponge and abrasive layer extend pad life compared with paper alone, reducing replacements and saving time. Smooth, scratch-free finish: Even abrasive distribution delivers consistent material removal and a smooth surface without visible scratches. Flexible and precise: Soft, conforming construction adapts to curves, contours and complex shapes for uniform results on uneven surfaces. Washable and reusable: Built to be cleaned and reused, lowering waste and overall project cost. What it does Functions: sanding, polishing, rust removal, seam finishing and surface preparation. Materials: soft foam sponge core with an abrasive outer layer (sponge + sandpaper design). Performance: uniform grain distribution for controlled abrasion and a refined finish on both wood and metal. Compatibility and applications Suitable for wood, metal and painted surfaces. Ideal for DIY projects, professional contractors and automotive technicians looking for a compact, versatile finishing tool. Practical use scenarios Home renovation: smoothing trim, preparing wood for paint or stain, and blending repaired areas before finishing. Auto body maintenance: removing surface rust, refining seams and light polishing prior to priming or painting. Workshop and light production: deburring, final finishing of metal parts and polishing components to improve appearance and longevity. Usage tips Use with moderate, even pressure and follow the direction of the grain on wood. Test on an inconspicuous area if unsure about surface compatibility. Clean and reuse pads as needed to extend life. Who should buy it DIY homeowners, professional builders and automotive technicians who need a compact, reliable sanding and polishing pad for contour work, rust removal and finishing tasks.