These pens contain enough ink to write a continuous line of up to more than 3 miles long, which based on a mathematical equation, resulted in a timeline of seven years to achieve, inspiring the name.
Each pen contains a large ink supply, high quality parts and - most importantly - it’s refillable.
- Precision Ball Point Tip
- Premium Black Ink
- Long Lasting
- Super Smooth Writing
- Swiss Made for Fun and Function!