... Characters formed with thermal transfer ink are actually printed onto the underside of a laminate. Sandwiched between two layers of PET ... (polyethylene)film, the characters are virtually indestructible.2. The label is self-adhesive, crack and peel ... : width 5mm, 9mm, 12mm, 18mm, 24mm, 36mm,50mm length 8m High quality 9mm label ribbon tapes compatible for TZ printer