Best current price£14.79from eBay
Shopping.co.uk recommended and popular offers
eBay£14.79Visit shop Uni-Ball Eye Designer Range Rollerball Pen Set UB-157D Pack of 8 Mixed Colours
Visit shop3 offers from £14.79 - £36.24
View price history by clicking the chart icon.
This guide is for artists, students, and professionals seeking a reliable pen for creative and everyday tasks. The Uni-Ball UB-157D Eye Designer rollerball pen offers a smooth, consistent writing experience in a pack of 8 assorted colors, providing vibrant ink that dries quickly to prevent smudging. While known for quality, users should be mindful that rollerball pens can be less forgiving on certain paper types than ballpoints.
| Model Part Number | UB-157D |
|---|---|
| Brand | Uni-Ball |
The Uni-Ball UB-157D uses a water-based rollerball ink known for its vibrant color and quick-drying properties.
No, the Uni-Ball UB-157D rollerball pens are designed for single use and are not refillable.
While the ink is vibrant and dries quickly, it is water-based and may not be ideal for long-term archival use where extreme permanence is required. For archival needs, pigment-based inks are generally recommended.
The ink longevity depends on writing frequency and pressure. However, Uni-Ball pens are generally known for providing a generous ink capacity for their size.
Rollerball pens like the UB-157D use a liquid-based ink, which allows for a smoother writing experience and more vibrant color compared to the oil-based ink used in ballpoint pens. Rollerball ink also tends to dry faster.
Yes, the smooth ink flow and assorted colors make them suitable for sketching, outlining, and adding color to drawings.
Ensure the cap was properly sealed. Try gently tapping the pen tip on a paper a few times to encourage ink flow. Check if there is sufficient ink remaining in the pen.
Allow a few extra seconds for the ink to dry, especially on glossy paper. Ensure you are not applying excessive pressure while writing.
This may indicate the pen is nearing the end of its ink supply. Ensure the pen has not been exposed to excessive heat or light, which can degrade ink over time.
Setup: The Uni-Ball UB-157D rollerball pens require no setup. Simply remove the cap and begin writing. Ensure the cap is securely replaced after each use to prevent the tip from drying out.
Compatibility: These pens are compatible with most standard paper types. For best results, use on paper with a smoother finish. Avoid using on very thin or absorbent paper, as this may lead to feathering or bleed-through.
Care: To maintain optimal performance, store the pens horizontally or with the tip facing down. Keep them away from extreme temperatures and direct sunlight. If the ink flow seems reduced, try gently tapping the pen tip on a piece of paper a few times.
