The thermal transfer military grade heat-shrink label in white is single sided with a .5" (12.7mm) diameter and made of 3:1 flattened polyolefin. It is .5" (12.7mm) wide and .84" (21.3mm) high. The heat-shrink sleeve is designed to provide a clear, reliable, and durable way to identify wires and cables. The sleeve has 4 label(s) per row and 2000 labels per roll. Heat-shrink labels are mounted on a plastic carrier and offer crisp, clear legends with superior readability for quick and easy label production in all label formats, including thermal transfer and dot matrix printable.