Features: hand sanding block with Siafast Velcro system with a medium hard and an extra soft side. Use: suitable for surface grinding, profile grinding and grinding concave and convex shape; suitable for dry sanding. Technical data: dimensions: 70 x 125 mm. Width: 70 mm; 2 3/4 inchLength: 125 mm; 5 inches. Colour grain side. Colour: blackcolor: blackcolor: Colour: blue. Please note: decoration not included. Technical data: dimensions: 70 x 125 mm, width: 70 mm, 2 3/4 inches, length: 125 mm, 5 inches, colour grain side: black, colour back: blue, please note: decoration not included. Technical data: dimensions: 70 x 125 mm, width: 70 mm, 2 3/4 inches, length: 125 mm, 5 inches, colour grain side: black, colour back: blue, please note: decoration not included. Technical data: dimensions: 70 x 125 mm, width: 70 mm, 2 3/4 inches, length: 125 mm, 5 inches, colour grain side: black, colour back: blue, please note: decoration not included. Technical data: dimensions: 70 x 125 mm, width: 70 mm, 2 3/4 inches, length: 125 mm, 5 inches, colour grain side: black, colour back: blue, please note: decoration not included. Technical data: dimensions: 70 x 125 mm, width: 70 mm, 2 3/4 inches, length: 125 mm, 5 inches, colour grain side: black, colour back: blue, please note: decoration not included. Technical data: Dimensions: 70 x 125 mm. Width: 70 mm; 2 3/4 inchLength: 125 mm; 5 inchColour: Please note: decoration not included.