3D printing technology has come a long way in recent years, and one of the most popular applications of this technology is the use of 3D pens. These pens allow users to draw and create three-dimensional objects by extruding a thin filament of plastic. One of the most exciting applications of 3D pens is in the realm of children's creativity. In this blog post, we will explore the different filament options available for 3D pens that are suitable for kids.

PLA Filament
PLA (polylactic acid) filament is one of the most popular options for 3D pens, especially for children. This type of filament is made from renewable resources such as corn starch and sugarcane.

It is a biodegradable and eco-friendly option that is safe for kids to use. PLA filament is also non-toxic and has a low melting point, making it easy to work with and safe for kids to handle. Additionally, it is available in a wide range of colors, allowing kids to get creative with their designs.
ABS Filament
ABS (Acrylonitrile Butadiene Styrene) filament is another popular option for 3D pens. It is a thermoplastic that is known for its strength and durability.

ABS filament is also non-toxic and has a low melting point, making it easy to work with and safe for kids to handle. Additionally, it is available in a wide range of colors, allowing kids to get creative with their designs. One of the downsides of ABS filament is that it is not biodegradable and not as eco-friendly as PLA filament.
Flexible Filament
Flexible filament is a newer option for 3D pens that allows kids to create more flexible and bendable objects. This type of filament is made from materials such as TPU (thermoplastic polyurethane) and is known for its flexibility and durability. Flexible filament is also non-toxic and has a low melting point, making it easy to work with and safe for kids to handle. However, it is typically only available in a limited range of colors.
Final Thoughts
In conclusion, there are a variety of filament options available for 3D pens that are suitable for kids.

PLA filament is a biodegradable and eco-friendly option that is safe for kids to use and is available in a wide range of colors.
ABS filament is another popular option that is known for its strength and durability, but it is not as eco-friendly as PLA filament.
Flexible filament is a newer option that allows kids to create more flexible and bendable objects, but it is typically only available in a limited range of colors.
Ultimately, the choice of filament will depend on the specific project and the preferences of the child. With the right filament, 3D pens can be an exciting and rewarding tool for children to unleash their creativity.
Frequently Asked Questions
PLA filament is better for 3D pens. It's easier to handle, emits fewer fumes, and doesn't require a heated bed. ABS can warp and release harmful fumes, while PLA is biodegradable and more eco-friendly.
ABS filament is used for 3D printing when high durability and heat resistance are needed. It's suitable for functional parts, like automotive components or prototypes. However, it emits fumes and requires a heated bed, making ventilation essential during printing.
PLA filament is generally more affordable than ABS. PLA is easier to manufacture from renewable sources, reducing production costs, while ABS requires more complex processes and is derived from petroleum, making it slightly more expensive.
When choosing 3D pen filament, consider the pen's compatibility with the material (PLA/ABS), project requirements (durability vs. eco-friendliness), and your skill level. Test samples if possible, and opt for reputable brands to ensure quality and a smooth printing experience.
More 3D Pen Ideas and Inspiration
- All About 3D Pens for Kids
- Show and Tell Ideas for 3D Pens
- Difference Between PLA vs ABS Filament with 3D Pens
