KEIFUKUH PEN01 Fidget Gel Pen

KEIFUKUH PEN01 is a metal gel pen designed to write and assemble into different shapes. It combines a writing tool with a small-parts fidget activity, making it a gift-oriented pick for people who enjoy hands-on desk gadgets.

At a glance

The listing describes 13 small steel tubes that can be assembled into the pen or combined into different shapes.
Two touch-screen tips are listed alongside two gel refills, giving the set uses beyond basic writing.
The pen is described as retractable and uses black gel ink.

Price

$12.99Save 19%

Reference price: ~~$15.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Shape-assembly parts make it a fidget item as well as a writing instrument.
The stated contents include two replacement gel refills and two touch-screen tips.
A pen box is listed, so the set is presented as gift-ready.

Cons

The small assembly parts make it less suitable for unsupervised use by young children.
Its fidget appeal depends on assembling and handling small components, rather than being a conventional pen alone.

Technical specifications

16 specifications

Identity
Brand	KEIFUKUH
Model	PEN01

Writing
Instrument form	Multifunction Writing Instruments
Ink color	Black
Writing technique	gel ink
Line size	0.05 millimeters
Point	Medium
Closure	Retractable
Hand orientation	Ambidextrous
Grip	Smooth

Materials and protection
Material	Metal
Water resistance listed	Waterproof

Dimensions
Dimensions listed	5.51 x 0.39 x 0.39 inches
Diameter	0.39 inches

Other listed details
Recommended uses	Writing, Drawing, Shape Combination
Age guidance	Contains small parts: Children under the age of 6 should use it accompanied by their parents

What to know before buying

The listing advises keeping small parts away from babies and pets and says children under 14 should be accompanied by a parent. Its age-description field separately specifies accompaniment for children under 6, so follow the stricter under-14 guidance.

What’s in the box

Included

1 x Clip
2 x Gel Refills
1 x Pen Box
13 x Nuts
Screen

Who is it for?

A good fit for

People who want a playful desk fidget that can also write.
Gift buyers looking for a compact gadget with shape-building parts and a pen box.
Older children or adults who enjoy assembling small objects during breaks.

Less suited to

Buyers seeking a straightforward pen without small detachable parts.
Young children using a fidget item without adult supervision.

KEIFUKUH PEN01 Fidget Gel Pen · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 3,629 ratings

5 stars75%75%
4 stars13%13%
3 stars7%7%
2 stars2%2%
1 star3%3%

Customer feedback describes the pen as a fun fidget and notes its appearance, with adolescents and 12-year-olds mentioned as suitable users. Durability, magnet strength and value receive mixed reactions, including reports of breakage and differing views on magnet strength. For buyers drawn to its shape-building parts, the reported fun is relevant, but the durability concerns matter if it will be handled frequently. The listing names nuts among the components but does not specify a magnet feature, so feedback about magnet strength does not establish a particular magnetic function.

Positive themes

Customers describe it as a fun fidget and appreciate its appearance.

Mixed feedback

Customers report mixed durability, with some saying it feels sturdy and others reporting that it breaks easily.
Feedback is mixed on magnet strength and whether the pen represents good value.