Switzerland Imported Refill: Smooth writing and smear-proof, retractable and refillable.
Japan Imported Ink: Smooth, rich black ink for effortlessly strong impression . Design: 0.37 inches comfortable grip, 120 ° swivel out of pen, 50,000 times rotation life test .Suitable for adult office, student stationery writing supplies and so on.
Tungsten Carbide Ball: High-precision tungsten carbide pen beads polished by Switzerland precision technology. After 20 procedures, the hardness is similar to that of diamond. It is wear-resistant and corrosion-resistant. It supports continuous writing over 400 meters（1312.34 ft）.
Concise and Good-looking: High-precision zinc alloy clips are not easily deformed. Matte tri-color appearance, red appearance highlights the atmosphere, black display classic workplace, white display elegant and beautiful. A variety of appearance colours, show different styles.