# uniball® Power Tank Rt Ballpoint Pen, Retractable, Bold 1 Mm, Black Ink, Smoke/black Barrel, Dozen

-   Pressurized ink cartridge works at odd angles and in cold weather or wet conditions.
-   Indelible hybrid ink blends the smoothness and vibrancy of a gel pen with the fast drying speed of a ballpoint.
-   1.0 mm pens feature a medium tip that delivers outstanding readability.
-   Refillable biro pens have uni Super Ink that protects against water, fading and fraud.
-   These ballpoint pens have a textured rubber grip for work in harsh weather.
-   Retractable.

Write effectively in the toughest conditions. Featuring a 1.0 mm medium point. Designed to perform optimally in extreme conditions, the pens feature a pressurized ink cartridge that offers fast and clean writing even on damp surfaces, in bitterly cold conditions or at unusual angles, including upside down. The refillable ballpoint pens come with a textured rubber grip that encourages greater writing comfort.

## Details

- **Price:** 25.04 USD
- **Vendor:** uniball®
- **Type:** Pens
- **Tags:** Ballpoint, Ballpoint Pen, Ballpoint Pens, Black Ink, Education, Inkers, Instruments, Pen, Pens, SANFORD, Schools, Students, UNI-BALL, uni-ball Power Tank, Utensils, Writing, Writing Equipment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 25.04 USD | In stock |

## Images

- uniball Power Tank Rt Ballpoint Pen | Black Dozen

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> Source: [Bloom Skins](https://www.bloomskins.com/products/uniball®-power-tank-rt-ballpoint-pen-retractable-bold-1-mm-black-ink-smoke-black-barrel-dozen)
> Updated: 2026-04-02