> For the complete documentation index, see [llms.txt](https://wiki.polymaker.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.polymaker.com/the-basics/fun-3d-printing-facts/cardboard-vs.-plastic-spools.md). # Cardboard vs. Plastic Spools Cardboard spools have several advantages over plastic spools that make them an appealing choice for many in the 3D printing community, despite some ongoing debate. One key benefit is their durability in terms of impact resistance—they do not shatter or crack when dropped, unlike plastic spools which can break. This toughness makes cardboard spools more resilient during handling and transportation. Additionally, cardboard spools can typically withstand higher temperatures before deforming, which is especially useful when drying filament spools prior to printing. Plastic spools may warp under such heat, whereas cardboard maintains its form better, allowing safer and potentially more effective moisture removal. Another important advantage of cardboard spools is their environmental friendliness. Many cardboard spools, such as those produced by Polymaker, are made from recycled materials and are fully recyclable themselves. This contributes to reducing plastic waste and the overall carbon footprint associated with 3D printer filament packaging. They are lighter as well, which lowers shipping emissions. Cardboard spools represent a more sustainable option, aligning with the growing awareness of environmental impacts in 3D printing. Polymaker’s use of recycled cardboard further enhances this benefit, providing users with an eco-conscious choice without sacrificing functional durability. {% embed url="" %} --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://wiki.polymaker.com/the-basics/fun-3d-printing-facts/cardboard-vs.-plastic-spools.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.