3M Transpore Clear TapeWhen you cut pieces of carbon or fiberglass, do the edges constantly fray and split? In order to avoid this aggravating mess, apply 3M Transpore Clear Tape before you cut! Not only will this prevent the edges from fraying, it is also is permeable, meaning any epoxy or glue used will seep right through! So next time you start your next building project, save yourself some aggravation and order yourself some 3M Transpore Clear Tape today!Includes:(1) Roll of TapeSpecs:Length of Roll: 9144mm (360")Width: 25.4mm (1")