Inkjoy’s unique blend of ultra-low viscosity inks and optimized writing tips gives you crisp, clean lines and unparalleled smoothness. The 300 series features and extended rubberized grip for optimal comfort in writing. The translucent color-tinted body is modern and stylish while the metal clip is durable and long-lasting. Tip retracts for convenient, one-hand use. 1.0 mm point gives you a nice, solid, smooth line for general writing. Accepts refills.