Polishing Pad Eliminates Minor Surface Defects Whilst Restoring Gloss.Using the same high standard foam as the W8000 series this pad now has improved backing material to make it machine washable. Key Features:Exact same foam as current W8000 series foamNew velcro backing is now machine washable Eliminates minor surface defects while restoring gloss 7' pad combined with new technology provide a smooth buffing experience High tech backing material is extra durable Machine washable Recessed backing for easy centering For use with rotary or D/A polisher