edding 8046 Ready White Industry Pen (Pack 10) - 4-8046049In industrial settings, where efficiency and precision are non negotiable, having a marker that produces immediate, white, and permanent marks instantly becomes an essential tool. The Ready White Industry Pen is a white & ready to use permanent marker, which can be used without any shaking or pumping. The round 1 3mm nib ensures precision, and it's tough enough for industrial settings This lightfast & opaque edding provides long lasting marking