Brother 0.37" x 25" Continuous Form Label (BRTTC20Z1) Features a standard adhesive Designed for flat surfaces like Office paper, file folders and binders Resists water, grease and grime; use in hot and cold environments as well as outdoors Use with Brother pt-6, 8, 10, 12, 12N, 15, 20, 25, 150 and 170 Labelers Compatible Devices: P-Touch Labelers, 3/8w, Black on White (BRTTC20Z1)