Laminated cable marking 21x39mm, black on white bottom, 150pcs / cassette Properties Moisture resistant, scratch resistant, oil resistant, chemical resistant Color category White Compatible with DYMO XTL 300, 500 Number of 150 label (s) included Media type PermanentSelf-adhesive vinyl labels Media colors Black on white Media sizes 21 x 39 mm Standards followed by UL 969 Printing Technology Thermal Transfer