Permanent universal marker B is a universal marker suitable for almost all surfaces. It offers excellent smudge and water resistance on nearly all surfaces, with a line thickness of 1 or 2.5 mm. This marker is suitable for overhead projection and dries within seconds. It features permanent, low-odor ink with high color brilliance. The barrel and cap are made of PP, ensuring a long lifespan. The marker can be left open for days without drying out and prevents leakage during flights due to automatic pressure equalization. It is designed to be dry safe, making it perfect for left-handed users.