Highlights: What is the most important for a hand tool? Comfort! Its side clamps to secure the sandpaper on which the handle allows the user to move the sander quickly and easily. When you hold sanding block, you just have great grab feel as its design is based on the shape of your palm.Wellgo hand sanders are great when you need to sand large areas, such as the side of a bookcase that would take much longer if you were sanding with a piece of folded sandpaper.Our sandpaper grits are made of high grade silicon carbide that is the most durable of all synthetic abrasives. Silicon carbide is good for sanding a wide range of materials, including plastic, metal, hardwoods, and softwoods. Features: - Sandpaper Size: 9”*3.6”/ 22.5* 9.1cm - Sandpaper Material: Silicone carbide and Electro coated - Hand Sander Size: 6.5x3.4" / 16.5x8.5cm - Hand Sander Material: Foam, metal and ABS Recommend Using Way: 60 to 180 Grit Sandpaper: Coarse grit sandpaper is a good choice for rough sanding and removing scratch, like rust removing. 220 to 400 Grit Sandpaper: This grade grit is used for light sanding between coats of finish and to sand metal and other hard surfaces, like drywall finishing. 1200 to 1500 Grit Sandpaper: This grade grit is used for sanding between coats. 2000 to 3000 Grit Sandpaper: This grade grit is used for buffing. Package Include: - 1 * Hand Sander- 3 *120 Grit Sandpaper - 3 *150 Grit Sandpaper - 3 *180 Grit Sandpaper - 3 *240 Grit Sandpaper - 3 *320 Grit Sandpaper - 3 *400 Grit Sandpaper - 3 *600 Grit Sandpaper - 3 *800 Grit Sandpaper - 3 *1000 Grit Sandpaper - 3 *1200 Grit Sandpaper - 3 *1500 Grit Sandpaper - 3 *2000 Grit Sandpaper - 3 *2500 Grit Sandpaper - 3 *3000 Grit Sandpaper