Schneider Easy Darkness STI20 / 1620 51 pen, medium tip, cartridge refill, rubber grip

Schneider Easy Darkness STI20 / 1620 51 pen, medium tip is a modern and comfortable writing instrument, suitable for school, office and everyday use. Thanks to its ergonomic design, the rubber grip and the medium‑size tip, the pen provides precise, smooth and comfortable writing. Cartridge refill feeding allows simple and practical use, making it a suitable choice for students and anyone who prefers a durable and easy‑to‑use pen.

Advantages and main features:

• Medium tip (M): Provides a uniform medium line, ideal for daily writing.
• Ergonomic rubber grip: Offers a comfortable hold and helps position the fingers correctly while writing.
• Refill feeding: Compatible with standard ink cartridges, easy to change and use.
• Modern Easy Darkness design: Elegant and practical look, suitable for both school and office environments.
• Comfortable writing: The ergonomic shape reduces hand fatigue during prolonged use.
• Robust construction: Designed for daily use and transport in a pen case or bag.

Handy hints:

• Keep the cap closed when the pen is not in use to protect the tip.
• Use compatible refills for quick, spill‑free feeding.
• Clean the pen periodically to maintain smooth writing.
• Avoid excessive pressure on paper to protect the tip.
• Store the pen in a pen case for protection and easy transport.

Technical specifications:

Recommended uses:

Schneider Easy Darkness STI20 / 1620 51 pen is recommended for students, university users and anyone seeking a comfortable and reliable writing instrument. Thanks to the ergonomic grip, medium tip and refill feeding, it is suitable for school tasks, daily notes or office use.