Bring those cassette tapes that are missing their felt pads back to life with these replacements. Unpeel the kraft paper backing and stick the replacement pad onto the copper strip that the old pad was attached to. No glue needed. You will need a pair of non-magnetic tweezers or scissors to do this. Width is 3/16" inches, length is 1/4.". Available in dark brown or white, just under 1/8" in thickness. Enough to do 25 tapes.