The Panduit PCMB-14 pre-printed marker book provides a convenient and efficient solution for wire and connector identification in industrial and data center environments. Constructed from durable vinyl cloth, this book contains 10 pages of markers labeled with the numbers '46 thru 90'. The markers are perforated, allowing for easy separation and use on both ends of conductors. The inclusion of terminal block markers ensures accurate and consistent labeling of connectors. This product is ideal for maintaining organized and easily identifiable cable management systems.