Cut to the very same dimensions as the Brother original, this compatible M-K631BZ label tape is a great alternative for those looking to save some cash. One of our most trusted manufacturers has produced this compatible Brother MK631BZ non-laminated tape to perform as closely to the genuine one as possible. This means that the labels will adhere to the majority of surfaces, allowing you to continue to be proud of your P-Touch PT-80, or any other compatible printer.We fully guarantee the compatible Brother M-K631BZ Black On Yellow Plastic Labelling Tape to work with any of the printers found listed on this page. Your satisfaction is 100% guaranteed!