This Harris Seriously Good Assorted Sandpaper pack of 4 is perfect for sanding down all types of surfaces. It includes three types of sandpaper: fine for final surface preparation, medium for sanding bare wood, filler and semi-rough surfaces, and coarse sandpaper for sanding down rough surfaces and shaping wood. Specifications: Colour: Grey & Yellow. Material: Paper. Dimensions: H28 x W23 x D0.3cm. What's Included: 1 x Fine sandpaper, 2 x Medium sandpaper, 1 x Coarse sandpaper.