Brother 3/8 Inch x 25 Feet White On Black For P-Touch 2 Pack (TC34Z) - Retail Packaging For use With: PT-10, PT-12, PT-12N, PT-15, PT-150, PT-170K, PT-20, PT-25, PT-6, PT-8 Laminated Label Tape 25 feet. length For use with Brother P-Touch Models: PT-6, 8, 10, 12, 12N, 15, 20, 25, 150, 170. Laminated, 3/8"Wx25'L, White on Black, 2/Pack. Sold by the PK