Permanent Polyester (B-484) material has excellent pliability and is designed for high adhesion to textured metals, low surface energy plastics and angled or curved surfaces. Ideal for marking backer board, DIN rail, relays, PLCs, switches, solenoids, drive motors and other components inside panels Glossy white polyester with permanent rubber based adhesive is thermal transfer printable RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC; UL approved Service temperature of -40 to 248 F (-40 to 120 C)