Kingroon Filaments Review: 3D Printing Materials for Creators and Makers

The Kingroon brand — known for its affordable 3D printers — also offers a broad lineup of 3D printing filaments, from standard PLA to advanced composites like carbon-fiber-reinforced Nylon. For hobbyists, prototype builders, educators, and makers alike, filament choice can make or break a print. This review dives deep into Kingroon’s filament ecosystem, covering product types, specifications, real-world performance, community feedback, expert context, comparisons with alternatives, and who should consider these materials. By the end, you’ll better understand whether Kingroon filaments deliver consistent, quality prints and how they stack up in the wider filament market.
Table Of Content
- Quick Verdict – ⭐ 4.0 / 5
- Pros
- Cons
- Key Filament Types & Specifications
- PLA & PLA+ Filaments
- PETG Filaments
- TPU Filaments
- Nylon & Composite Filaments
- Real-World Use Cases & Benefits
- Creative Projects & Prototyping
- Functional & Mechanical Parts
- Educational & Entry-Level Printing
- Bulk Printing & Cost Efficiency
- User Testimonials & Social Proof
- Expert Insights / Industry Commentary
- Comparison With Top Alternatives
- Pricing & Value Analysis
- Who Should — and Shouldn’t — Buy
- FAQs
- Final Verdict & Next Steps
Quick Verdict – ⭐ 4.0 / 5
Pros
- Wide filament variety: PLA, PLA+, PETG, TPU, Nylon & specialty blends (e.g., silk, rainbow).
- Affordable pricing across 1 kg and 10 kg options for bulk printing.
- Good basic performance for standard prints — especially PLA and PLA+.
- Eco-friendly PLA options from plant-based materials.
Cons
- Inconsistent quality occasionally — reports of tangles and diameter issues on some rolls in community forums.
- Mixed customer support experiences reported online.
- Specialty filaments may require drying or drying adjustments.

Bottom Line: Kingroon filament is a cost-effective choice for most desktop 3D printing needs, especially for beginners and small shops. While quality is generally solid, occasional inconsistencies and community feedback suggest thorough inspection and drying ahead of use can help ensure the best results.
Key Filament Types & Specifications
Kingroon categorizes its filaments broadly into materials that suit different printing needs:
PLA & PLA+ Filaments
- PLA (Polylactic Acid): Easy to print, low warp, compatible with most FDM/FFF printers.
- PLA+: Enhanced with better flow, impact resistance, and adhesion vs standard PLA — ideal for prototypes and everyday prints.
- Specialty PLA: Silk, rainbow, glow-in-the-dark, and color-changing variants for visual flair.
Typical specs (varies by SKU):
- Diameter: 1.75 mm (± 0.02–0.03 mm tolerances).
- PLA nozzle temp: ~190–220 °C; bed temp: ~50–70 °C.
- High dimensional accuracy supports detailed prints.
PETG Filaments
- PETG: Balances ease of printing with increased toughness and chemical resistance compared with PLA.
TPU Filaments
- Flexible TPU: Ideal for prints requiring elasticity, such as wearables, grips, and impact-absorbing parts.
Nylon & Composite Filaments
- Nylon/Carbon Fiber: Reinforced Nylon offers superior strength, abrasion resistance and heat performance.
Real-World Use Cases & Benefits
Kingroon filaments serve a variety of applications:
Creative Projects & Prototyping
Good PLA and specialty variants (silk, rainbow, glow) make artistic prints and detailed model parts visually stand out.
Functional & Mechanical Parts
PETG, TPU, and Nylon materials are suited for functional objects like brackets, custom tools, and mechanical assemblies where flexibility or durability matters.
Educational & Entry-Level Printing
Beginner makers benefit from PLA’s low warp and easy printability, making classroom and hobby projects smoother.
Bulk Printing & Cost Efficiency
Bulk 10 kg spools help reduce cost per kilogram for production runs, prototypes, or model farms.

Blockquote styling enhances key insights:
“Affordable filaments like Kingroon’s PLA and PETG can significantly lower operational costs without sacrificing basic print quality — valuable for rapid prototyping workflows.”
User Testimonials & Social Proof
Positive feedback highlights:
- Many users report smooth printing and reliable performance from basic PLA and PETG for everyday models.
- Color vibrancy and surface quality earn praise on aesthetic prints.
Challenges from community forums:
- Some makers note stringing or diameter inconsistencies in random spool batches. Reddit
- Filament can absorb moisture quickly in humid conditions — a common characteristic of Nylon and PETG — necessitating drying before use.
These insights echo typical filament workflows: real results can vary based on handling, printer tuning, and storage conditions.
Expert Insights / Industry Commentary
Industry evaluators generally categorize filaments by three pillars: printability, consistency, and material properties. For filament at lower price points like Kingroon’s, experts advise:
- Pre-print drying, especially for hygroscopic materials (PETG/Nylon).
- Regular diameter checks with calipers to spot inconsistencies before printing.
- Material-specific slicer profiles to reduce issues like stringing or under-extrusion.

Experts also note that bulk filament options are increasingly popular for makers optimizing cost per piece without jumping to industrial supplies.
Comparison With Top Alternatives
| Material / Brand | Best For | Pros | Cons |
|---|---|---|---|
| Kingroon PLA/PETG | Budget crafts & basic production | Affordable, broad range | Occasional quality variance |
| Prusament PLA | Premium consistency | Tight tolerances, guaranteed specs | Higher cost |
| Hatchbox PLA | Reliable general-use filament | Consistent quality | Fewer specialty finishes |
| eSun Pro TPU/PETG | Tough flexible parts | Better consistency vs budget | Slightly pricier |

Kingroon holds its place as a value-oriented choice while premium brands lead in consistency and tighter quality control.
Pricing & Value Analysis
- Kingroon PLA Basic: ~$15.99 per 1 kg spool — strong value entry.
- PLA+ & specialty filaments: Generally ~$20–$30 for enhanced materials.
- Bulk 10 kg spools: ~$100–$120 — excellent for frequent printing.
- Nylon Carbon Fiber: ~$39.99 — midrange price for performance filament.
Value Summary: Even accounting for mixed feedback, Kingroon filament delivers good bang for the buck, especially suitable for hobbyists and budget-aware creators. Occasional rough edges in QC are offset by low price and breadth of options.

Who Should — and Shouldn’t — Buy
Ideal for:
- Entry-level hobbyists and students.
- Makers printing basic to intermediate parts on consumer FDM printers.
- Users wanting bulk filament without premium prices.
Not ideal for:
- Print professionals needing strict diameter tolerances and guaranteed filament quality.
- Users who want cutting-edge specialty materials with refined properties out of the box.

FAQs
Q: Is Kingroon filament compatible with most 3D printers?
Yes — 1.75 mm filaments work with most FDM and hobby 3D printers.
Q: Do I need to dry Kingroon filaments?
Drying is recommended for Nylon and PETG, particularly in humid environments.
Q: Do specialty filaments like glow or silk require special settings?
Yes — unusual additives (glow powder, silk finish) may need tuning in temperature and speed for best results.
Q: Are bulk 10 kg spools better value?
For frequent printing, bulk spools are cost-effective and reduce per-kg price considerably.
Final Verdict & Next Steps
Kingroon’s filament ecosystem — from beginner-friendly PLA to robust PETG and performance Nylon — offers an accessible entry point into 3D printing materials. While it may not match premium brands in consistency and QC, its prices, variety, and overall print quality make it a compelling choice for makers, educators, and prototype builders.

