GlassRenu manufactures the industries premier scratch removal system. Acid Etch or Scratch Tag, it doesn't matter, the GlassRenu Scratch Removal System will remove it with no distortion. Our system is the only in the world that comes with a performance guarantee. The system Retails for $2195.00 and on average returns 200% + within the first month of operation. Check out www.glassrenu.com