Introducing the PCM-W Wire Marker Card, a durable and versatile solution for labeling cables. Made of white and black vinyl cloth, this card features the letter 'W' prominently displayed for easy identification. With a maximum operating temperature of 170°F (77°C) and a minimum of -50°F (-46°C), it is suitable for a wide range of environments. The markers have a width of .25 inches (6.3 mm) and a length of 1.5 inches (38.1 mm), with 36 markers per card. With ROHS compliance and a marker write-on height of 9.25 inches (235.9 mm), this product is both environmentally friendly and convenient to use. Perfect for organizing and labeling cables in any setting.