The individual marking system for ILS labels is a DIN A5 polyester film for inkjet and laser printers with high temperature resistance. (If laser printers are used, please check whether self-adhesive films with a thickness of 250 m can be printed.) The adhesive coating 3MT9471 LE is UL-approved with reference number MH 11410. The individual signs are pre-punched on one side. Can be written on by hand with ink, ballpoint pen, lead and felt-tip pens.