The four-colour biros 4 Colours Smooth from Bic offers a versatile and comfortable writing solution for various applications. Equipped with a special ultra low viscosity ink, this pen provides up to 40% smoother writing feel, making it comfortable to write with for longer periods of time. The biros has a sliding mechanism that makes it easy to switch between the four colours - red, blue, green and black. It is also indelible (except in green), making it ideal for important notes and documents. The clip ensures that the pen can be securely attached to notebooks or bags, while the low-odour plastic material ensures comfortable handling. With a fine line width of 0.32 mm, this pen is suitable for both precise notes and creative applications.

• Ultra low viscosity ink for a smoother writing experience
• Refillable for sustainable use
• Document-proof (except green)
• Practical clip for easy attachment.