You receive 24 pieces of sanding sponges in six different grits: 320, 600, 1000, 1500, 2000, and 2500. Each grit includes 4 pieces, providing a comprehensive range for all your sanding needs. Featuring a comfortable back and clearly printed granularity, these ultra-fine sanding sponges are easy to hold and identify. Ideal for precise sanding tasks and ensuring a comfortable grip. Designed for both wet and dry use, these sanding sponges can be easily rinsed and reused, enhancing your work efficiency. Perfect for repeated use on multiple projects, from DIY to professional tasks. Each sanding sponge pad measures approximately 2.8x3.9x0.2 inches. The portable size makes them convenient for daily use, and you can easily cut them to fit specific tasks. Perfect for detailed work on various surfaces. Suitable for a variety of scenarios, including plastic models, mobile phone cases, furniture, wood carvings, metal, and DIY polishing. These fine sanding sponges are perfect for edge grinding, round arc grinding, and more.