Read Right Tape head premoistened cleaning pads, 80/box RRTRR1301 Convenient, disposable, lint-free cleaning pads are pre-moistened with 91 percent isopropyl alcohol and 9 percent deionized water. Excellent for precision cleaning of tape heads, guides, capstans, plastic rollers and disk pack platters. Safe, effective solvent cleans and evaporates in seconds. Will not affect reading/recording of data. SOLD BY THE BX