Built for tough environments, the Z-Ultimate 4100T polyester label from Zebra provides dependable performance across a wide range of industrial and commercial applications. Engineered for thermal transfer printing, this durable label offers excellent resistance to smearing, scratching, and common cleaning chemicals such as alcohol, ammonia, and bleach. With a service temperature range from -40°F to 302°F, the Z-Ultimate 4100T is an ideal solution for asset labels, medical device identification, and high-heat or cold-storage labeling applications where reliability matters.