The HellermannTyton R540-01180 wire labels & markers are made of stainless steel and pre-embossed with a size designation of 10-6 mm. The product is designed to offer a permanent, reliable identification solution for wires and cables. The labels are supplied with a permanently fixed self-adhesive backing, allowing for easy attachment to a variety of surfaces including wires, flex ducts, molded parts, and many other industrial items. The labels are ideal for harsh environmental conditions such as extreme heat and cold, outdoor exposure, and strong chemicals. Designed for use with the HellermannTyton wire marker printers or manual marker pens, the R540-01180 labels are an ideal solution for a variety of identification and labeling tasks.