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uni-ball UMN-S-05 Retractable Gel Rollerball Pens, 0.5 mm, Pack of 8
Pack: uni-ball UMN-S-05 pens are retractable gel rollerballs with fine 0.5 mm lines and eight assorted ink colours in white barrels. The click-action design avoids a separate cap, while the colour range suits writing, journaling and craft work.
At a glance
- Eight retractable pens, each with a white barrel and a different listed ink colour: Black, Blue, Sky Blue, Green, Yellow, Red, Pink and Light Pink.
- The 0.5 mm fine point is presented for neat writing, while retractable operation means there is no cap to remove or replace.
- The listing describes a ribbed grip, metal clip and a compact barrel for carrying or use in a stationery collection.
- Gel ink is described as water-based, with the listing claiming vivid colour and a consistent line.
Often bought together
Pros and cons
Pros
- Eight distinct ink colours offer a ready-made palette for colour-coded notes and creative work.
- Retractable tips avoid loose caps and make the pens quick to use.
- Fine 0.5 mm line size is suited to smaller handwriting and detailed colouring.
Technical specifications
16 specifications| Brand | uni-ball |
|---|---|
| Model | UMN - S - 05 |
| Pen type | Roller Ball Pen |
| Ink base | Water |
| Line size | 0.5 Millimeters |
|---|---|
| Point type | Fine |
| Closure | Retractable |
| Grip | Ribbed |
| Body shape | Cylindrical |
| Colour | Multicolor |
| Ink colour | Assorted |
| Recommended uses | Colouring, Writing |
| Handedness | Ambidextrous |
| Dimensions listed | 15 x 8.8 x 1.6 centimetres |
|---|---|
| Weight listed | 0.08 Kilograms |
| Material listed | Metal, Plastic |
|---|
Who is it for?
A good fit for
- People who want several ink colours for notes, journaling, scrapbooking or crafts.
- Buyers who prefer a fine-point retractable pen over a capped design.
Less suited to
- Anyone seeking a single-colour refill set or a broader, bolder line than the listed 0.5 mm point.
Customer reviews on Amazon
- 5 stars
74% 74% - 4 stars
16% 16% - 3 stars
3% 3% - 2 stars
5% 5% - 1 star
2% 2%
Customer feedback describes the pens as good quality and highlights the colours, with yellow and green singled out as particularly saturated. This aligns with the set's listed eight-colour range and makes it relevant for colour-coded notes or crafts, though colour preference is subjective. The rating distribution is mostly five-star but includes lower ratings, so experiences are not uniformly positive.
Positive themes
- Customers describe the pens as good quality.
- Customers praise the range of colours, with yellow and green noted as particularly saturated.
Frequently asked questions
How many pens are in the set?
The listing describes a pack of eight, with black, blue, sky blue, green, yellow, red, pink and light pink ink.
What line size do these pens have?
The listed line size is 0.5 Millimeters, described as a fine point.
Are the pens capped?
They are listed as retractable, so the writing tip is operated without a separate cap.
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