Features: The 1.0mm bold point tip can produce smoother ink flow and well writing application, you could easily get your writing done without too much effort Specifications: Material: ABS plastic Color: Red, yellow, green, blue, purple Size: 3.4 x 0.3 inches/ 8.5 x 0.7 cm Package includes: 60 x Pens Ballpoint Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.