High-performance sanding sheets are available in Best for Paint, Best for Wood, Best for Stone, and Expert for Wood versions. They are designed for sanding corners and surfaces of paint, varnish, wood, stone, and car paint. The Velcro system allows for quick blade changes, and suction holes facilitate internal dust extraction. These sanding sheets are compatible with machines from all common brands and diameters, making them suitable for sanding all types of wood, hardwood, chipboard, building boards, and metal. They are compatible with triangular grinders from Bosch, Casals, Makita, Metabo, and Skil. This product comes in a 5-pack with a size of 93 mm and a grit of 120.