Manufacturer's Description:
Improved version of RF-11.
Soft, clear-plastic sheet attaches to your CDs (adhesive-free). Removes harmful resonance, jitter and ripples caused by airborne vibration from the spinning disk. Treated CDs gain in clarity, ambience and sweetness. Used with DVDs, the sheet will also assure improved color separation, profoundly revived contrast, and greater detail.
・ (0.18mm thick) Set of 8 sheets