I have had my Nagaoka cleaner since the mid '80s and it still works perfectly - the squishy material on the roll is sorbathane. I do not use it for its intended purpose, however, because it leaves a film on the record. I use it for used records before subjecting my record cleaning machine's velvet slot to all the dust on newly acquired used records. I also use it to dust the acrylic platter on my TT periodically. I keep it clean by running it under hot water, then letting air dry. Do not use any detergent on it...you will end up with a lot of film on your vinyl. I didn't realize this thing was still made. Where did you get yours Dusty?
John
John