VCR VHS Video Head Cleaner Wet and Dry for Video Recorder and Player/ Head Cleaner/ Vhs Wet Head Cleaner/vcr Head Cleaner New Head Cleaning Video Tape Cassette For VHS VCR Player & Recorder Wet Cleaner Exclusive Rotating Well for Wet or Dry Cleaning System Scientific Formula Liquid Included Prevents from Build-up of lubricants; Oxides on Video/Audio Heads, capstan and pinch roller It is Advisable to Use The Cleaning System every 20 to 30 Hours of Operation