Garryson Garryflex™ Abrasive Blocks are made from resilient rubber which is filled evenly throughout with hard abrasive grit. They are ideal for cleaning and polishing all metals and ceramics. Use instead of emery cloth, wet and dry, wire wool etc. Available in Fine (240G), Medium (120G), Coarse (60G) and Extra Coarse (36G). Each grade is a different colour. Size: 80 x 50 x 20mm.Select Option Coarse 60 Grit (Blue)Extra Coarse 36 Grit (Pink)Fine 240 Grit (Brown)Medium 120 Grit Grey Add to Basket Quantity