3M Gold - The abrasive paper can be stuck on any flat reference surface (stone or glass plate) and removed easily without residue. Available in four grits: P80 for worn blades or blades with break-outs, P180, P220 and P400 for standard sharpening. Width 70 mm, length 41 metres (length P80 22 metres). Suited for wet and dry sanding. Ideal for dressing and cleaning up hand plane bodies.