A "Dark and Crisp Write" Straight Liquid Cartridge Dry Erase Marker, Board Master. Nib: Medium Point Ink Color: Orange Cartridge Part Number: PWMRF8 Replaced Nib Part Number: PWMTIP9FM Other colors are used in some images. Size: Height 5.3 inches (135 mm), Width 0.9 inches (22 mm), Thickness 1.0 inches (25 mm). Item Color Trend:Orange