Brother P‎-touch laminated TZe tapes consist of seven layers of materials‎,‎ resulting in a thin‎,‎ extremely strong label‎.‎ Characters are formed with a thermal transfer ink and sandwiched between two protective layers of PET ‎(‎polyester film‎)‎‎.‎ The result is a virtually indestructible label that can withstand even the harshest conditions‎.‎ In fact‎,‎ we are sure about the durability of our labels because we’ve tested them to the extreme‎,‎ against the effects of abrasion‎,‎ temperature‎,‎ chemicals and sunlight‎.‎ Results prove that Brother P‎-touch laminated labels out perform competitor labels‎,‎ staying legible and affixed‎,‎ so you can be confident of a professional quality label that has been designed to last‎.‎