- Premium Quality Material: Crafted from durable aluminum oxide and high-density foam, these sanding blocks provide exceptional flexibility and longevity. They ensure minimal sand loss during use, enhancing your sanding experience. - Versatile Grit Selection: This all-inclusive set features sponges in grits 60, 120, 180, 220, and 280. Whether you're tackling rough sanding tasks or fine finishing jobs, you'll have the right grit at your fingertips. - Washable and Reusable: Designed for both wet and dry applications, these sponges are easy to clean and can be reused multiple times. This not only boosts your efficiency but also minimizes waste across your projects. - Compact and Convenient Size: Each block measures 1.3 x 9.8 x 12 cm (0.51 x 3.86 x 4.72 inches), allowing for easy handling during detailed sanding work. Their size makes them ideal for any workspace, whether at home or in a professional setting. Use Scenarios: 1. Woodworking Projects: Perfect for smoothing rough edges on wooden surfaces, ensuring a polished finish that enhances the overall look of your work. 2. Automotive Detailing: Ideal for preparing surfaces before painting or refinishing, providing the necessary grit for effective sanding. 3. Crafting and DIY: Great for a variety of crafting projects where precise sanding is required, delivering consistent results every time.