Brady M21-500-430 21' Length, 0.5" Width, B-430 Clear Polyester, Black On Clear Color, BMP 21 Mobile Printer ID PAL And LABPAL Printer Label Special features are translucent, high adhesion, UL recognized, CSA approved agencies approval Application are laboratory identification, general and industrial identification, voice/data identification, panel identification B-430 Clear polyester bradybondz thermal transfer printable glossy clear polyester label stock applications include Rating and serial plates using alphanumerics, barcodes, graphic symbols and logos that require name plate quality