Pen Ball
We calculate the final price from your selected file. You review and accept it before payment.
Estimated printing price per file
€2.37 – €2.89 net (excluding VAT)
For file: Small_Pen_ball_Large_Pen_hole_0.2mm_PLA_MK3S_2h58m.gcode
This is an estimate for one file. You’ll confirm the exact price before ordering.
File and estimate settings
File used for this estimate
Average indicative estimate: €2.63 excluding VAT (range midpoint).
- Weight reported by the author
- 26 g
- Print time reported by the author
- 2.96 hr
- Source material
- PLA
- Estimate material
- PLA
- Estimate printer
- Bambu Lab P1S - 0.4 nozzle
- Estimate process
- 0.20mm Standard
Indicative estimate for the selected file only, based on the author’s weight and print time. File variants are not added together. The final price is calculated after file analysis.
Saved on this device.
A writing aid that makes it easier to grip pens and pencils.
- Rating
- 4.75 / 5
- Likes
- 103
- Downloads
- 594
- Makes
- 4
- Views
- 3,463
- Reviews
- 4
Updated at source:
Model information
- Source
- Printables
- Category
- Other 3D Objects for Learning
- License
- Creative Commons — Attribution — Share Alike
This is a customizable (parametric) 3D printable writing aid. The pen ball makes it easier to grip a pen, pencil, or other writing utensil and may be useful for someone who has difficulty holding a pen or pencil directly.
The diameter of the ball and the writing utensil diameter are available in different sizing and are able to be customized further if needed. There are multiple sizes available for this device for both the device size and pen hole size.
Print Settings
Infill: 20%
Resolution: 0.2mm
Supports: No
Rafts: No
Sizing Guide
| Pen ball version | Pen hole size | Ball diameter (mm) | Maximum Pen Hole Diameter (mm) |
|---|---|---|---|
| Small pen ball | Narrow | 50 | 5 |
| Standard | 50 | 10.5 | |
| Wide | 50 | 12.5 | |
| Medium pen ball | Narrow | 60 | 5 |
| Standard | 60 | 10.5 | |
| Wide | 60 | 12.5 | |
| Large pen ball | Narrow | 70 | 5 |
| Standard | 70 | 10.5 | |
| Wide | 70 | 12.5 |

Assembly
Additional Documentation
https://github.com/makersmakingchange/Pen-Ball
About Makers Making Change
Makers Making Change is an initiative of the Neil Squire Society, a Canadian non-profit that empowers people with disabilities through technology.
We leverage the capacity of community based Makers, Disability Professionals and Volunteers to develop and deliver affordable Open Source Assistive Technologies.
🔸 Volunteer to print a device
🔸 Tackle a design challenge
🔸 Submit an assistive device idea