A dense, firm sponge for compounding 2 pack paint systems, excellent results with all leading makes of compound and polish. Also for polishing automotive paintwork, acrylic, marine and aerospace finishes. This very firm material is ideal when compounding all modern paint systems including LVHM. Diameter: 150 mm x 50 mm Made in Great BritainUse with Flexipad foam support pads 36350 (M14), 36355 (5/8) 36357 (M16) Premium quality very firm foam hook and loop fixing for use with sander/polisher. Type: Grip® fastening.