Features Effective Dirt Removal: Remove dirt effectively with our sanding sponges, which are designed for easy gripping and use, especially in hard-to-reach areas. Versatile Grit Specifications: With 60-320 grit, our sanding sponge ensures long-term use, delivering excellent grinding and polishing results for a brighter . Materials: Crafted from aluminum oxide and high-density sponge, our polishing sponge offers high abrasion resistance, preventing washout and cracking for long-lasting use. Wet and Dry Applications: Our high-density sponge sanding blocks are suitable for both wet and dry applications, allowing for prolonged use in water-based grinding. Easy to Use: Featuring an incisive sanding and high grinding efficiency, our high-density sponge sanding blocks are user-friendly and efficient for manual sanding tasks. Features: 1、REMOVE DIRT: Our sanding sponges remove dirt effectively and are easy to grip and use, especially in hard to touch areas in the middle. 2、60？320 GRIT: The sanding sponge has 60？320 grit specifications for long term use, providing you with good grinding and polishing results and a brighter . 3、 MATERIAL: Polishing sponge made of aluminum oxide and high density sponge, high abrasion resistance, not easy to be washed and cracked. 4、WET AND DRY: Our high density sponge sanding blocks can be used for both wet and dry applications and can be ground with water for a long time. 5、EASY TO USE: Our high density sponge sanding blocks are easy to use, with a incisive sanding and high grinding efficiency. Specification: Item Type: Sanding Sponge Material: Aluminum oxide, sponge Color: Blue Use: For metal and non metal grinding and polishing, furniture grinding, metal antirust, wood products, etc. Package List: 6 x Sanding Sponge Package List 6 x Sanding Sponge