1、PVC MATERIAL: Made with premium PVC material, these cable identification wires are resistant to oil and other substances, durable, and provide excellent insulation. 2、CLEAR AND EASY IDENTIFICATION: With clear and legible printing, these number tubes make it easy to identify and locate wires in cluttered circuits, saving time and improving work efficiency. 3、CONCAVE ANTI SLIP DESIGN: The tubes feature a concave anti slip design, ensuring a secure fit around wires and preventing sliding, providing excellent stability. 4、VERSATILE AND FLEXIBLE USE: These number tubes can be easily cut into different digits and combined for flexible use, offering high versatility for various labeling needs. 5、WIDELY APPLIED IN VARIOUS FIELDS: With the advancement of technology, digital identification number tubes are widely used in electronic, computer, electrical, and network wiring industries as efficient wire identification and labeling solutions.