Product Description ・ Saturated and contrasting color ・ Water-based ink, low odor ・ Quick drying ・ Dry erasable ・ Writing on smooth surfaces such as glass or non porous surfaces Length: 130 x Φ12 mm Nib: Bullet nib Writing Width: 1.2mm Ink: Water based, Pigment Color: Pink/Red/Orange/Yellow/Green/Blue/Purple/ White/Black