Comfortable grip, suitable for long-term use. High hardness, not easy to deform. Can be used with the vacuum cleaner to reduce dust. Must be used with perforated suede sandpaper. Dust Free Block is suitable for grinding and polishing furniture, wood, stone, hardware and other surfaces products. Specification: Material: plastic Weight: 193g / 6.8oz Color: as picture show Block specification: square hook and loop Size: 70 * 420mm / 2.8 * 16.5in Weight: 566g / 20.0oz Package list: 1*sanding block Note: This does not include other things, the color is based on the first picture, and other pictures do not show as the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks