Usage Tips:Enhanced Flexibility: This hook and loop backing pad bridges the gap between your sandpaper and orbital sander, delivering optimal results. It's perfect for sanding contoured and curved surfaces on various objects like cars, boats, and furniture, ensuring smooth operation and reduced vibration. Superior Durability: Constructed with a premium waterproof adhesive hook that firmly holds the foam and sanding disc together, these 5 inch interface pads are built to last. They are designed for both wet and dry sanding, providing a reliable solution that won't come apart under pressure. Versatile Hook & Loop System: Featuring a dual-sided design with a hook face for easy sanding disc attachment and a loop face for secure pad placement, these pads offer quick and easy replacements. This versatility ensures compatibility with a wide range of sanding discs, enhancing your sanding efficiency. Top-Quality EVA Foam: Our soft EVA foam closely adheres to edges, minimizing the risk of burn-through and skipping. This quality construction helps in achieving a flawless finish without damaging the surface, making it ideal for precision sanding tasks. Effective Dust Control: The 8-hole design of these sanding pads significantly reduces dust accumulation, which in turn minimizes vibration and extends the life of both the sander pad and the sanding discs. This feature ensures a cleaner working environment and more efficient sanding. Colour:black Material:sponge Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 4 * soft density foam pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.