The Dura-Ink is a high-quality permanent marker characterized by its precise line width of 1.5 millimeters. This marker is ideal for a variety of applications, whether in the office, at school, or for creative projects. With its deep black ink, the Dura-Ink ensures clear and long-lasting writing that adheres well to various surfaces. The ink is waterproof and lightfast, meaning your notes and drawings will remain intact even under challenging conditions. The marker is made in India and offers reliable quality that withstands the demands of daily use. Whether for labeling documents, creating artwork, or marking important information, the Dura-Ink is a versatile tool that should not be missing from any stationery arsenal. With one piece per package, it is convenient for individual use and easy to transport.