Uni-Ball Refill Mechanical Pen 0.5mm is a conventional product, the graphite particles are so close that friction between them reduces the smoothness of the pen.
UNI-NANO DIAMONDIA contains approximately 400 million nano-diamonds per 60 mm lead, which reduces the friction between the graphite particles, resulting in a smoother writing experience.
Things to note:
- 40 pc
All orders are processed within 2 - 5 business days. Orders are not shipped or delivered on weekends and holidays.
If we experience a high volume of orders, shipments will be delay by a few days. Please allow additional transit days for delivery. If there are significant delays in shipments due to unforeseen events, we will inform you via email and the website.
How Soon Can I Get My Order?
The estimated delivery timeframe will begin once your order leaves our facility. All of the estimated delivery timeframes are estimations, not guarantees.
First-Class Package Service: 2 - 5 business days
Priority Mail: 1 - 3 business days
First-Class Mail: 2 - 3 business days
Priority Mail Express: 1 - 2 business days
UPS Ground: 1 - 5 business days