Enhanced Flexibility: This hook and loop backing pad connects your sandpaper to your orbital sander, delivering consistent performance. It is suitable for sanding contoured and curved surfaces on cars, boats, and furniture, supporting smooth operation and reduced vibration. Superior Durability: Made with a high-quality waterproof adhesive hook, these 5-inch interface pads securely hold the foam and sanding disc together. Designed for both wet and dry sanding, they maintain integrity under pressure. Versatile Hook & Loop System: Dual-sided design features a hook side for attaching sanding discs and a loop side for mounting to the sander. Enables quick disc changes and compatibility with standard hook-and-loop sanding discs. Top-Quality EVA Foam: Soft EVA foam conforms well to edges, helping prevent burn-through and skipping. Supports consistent surface finishing without damage. Effective Dust Control: The 8-hole design helps reduce dust buildup, contributing to lower vibration and longer pad and disc life. Supports a cleaner work environment and more efficient sanding. Color: Black Material: Sponge Note: Slight variations in appearance or printed text may occur between production batches. These do not affect functionality. Package Contents: 4 × soft density foam pads Note: Other items shown are not included. Note: Screen settings and lighting may cause slight color differences between the image and the actual product. Measurement tolerance: ±1–3 cm.