The 3M 2500PGP-60C-UF Pro Grade Precision 60-Grit Ultra Flexible Block Sanding Sponge is engineered for high-performance sanding. Its unique ultra-flexible construction easily conforms to curves and intricate surfaces, making it a perfect choice for sanding a wide range of materials. Designed with a durable grit, this sponge ensures consistent results and is suitable for both wet and dry sanding applications. Ideal for DIY enthusiasts and professional craftsmen alike, it's a reliable addition to your sanding toolset.