Paint type white ink permanent marker Paint type pen that goes white on iron or resin. Oil based pigment ink ensures a strong brush mark for a long time. Marker (oil-based); Color: White; Specifications: Ultra fine; Writing line width: 0.02 inches (0.5 mm); Individual size: 1.6 x 0.5 inches (40 x 12 x 190 mm); Weight: 0.4 inches (11 x 11 x 133 mm); Writing line width: 0.02 inches (0.5 mm); Material: Shaft: Aluminum; Cap: PA; Cap: POM Nib: Stainless steel.