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OVERTURE Rock PLA Filament 1.75mm, Marble PLA 3D Printer Filament 1kg Spool (2.2lbs), Dimensional Accuracy +/- 0.02 mm, Fit Most FDM Printer (Alpine Forest)
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AI Verdict
This is a 1.75mm PLA filament with a rock-like aesthetic and +/- 0.02 mm dimensional accuracy, best for hobbyists wanting unique visual effects in decorative prints.
This filament is a situational fit for users prioritizing aesthetic rock-like prints over ease of use. Its unique visual appeal is a strong point, but the frequent reports of clogging with standard 0.4mm nozzles and issues with stringing and warping mean it requires more user intervention and specific hardware like larger nozzles.
If you need a more reliable printing experience, look for PLA filaments without special additives or those explicitly designed for standard nozzle sizes.
Regret Score™
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Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Produces prints with a unique marble texture and rough surface for realistic rock visualization.
- Maintains a dimensional accuracy of +/- 0.02 mm, contributing to precise and consistent printing results.
- Designed with meticulous winding and manual inspection to minimize tangles during printing.
- Features a larger inside diameter on spools to reduce friction and promote smoother feeding.
- Compatible with most FDM printers that accept 1.75mm filament.
- Offers a 1-year shelf life for unopened spools when stored correctly.
Cons
- Frequently clogs 0.4mm nozzles, with users suggesting the filament contains fragments larger than 0.4mm that don't melt.
- Can cause stringing and prints lifting at the corners, requiring significant print setting adjustments.
- May require a hardened steel nozzle due to potential abrasiveness, which is not stated in product information.
- Users report difficulty with first layer adhesion, even after adjusting bed temperature and using adhesion aids.
- Overture's website provides minimal technical information beyond basic temperature settings, lacking details on abrasiveness or recommended nozzle sizes.
Dimension Scores
The filament boasts a dimensional accuracy of +/- 0.02 mm, which is above average for PLA, but print quality is often hampered by clogging and stringing issues.
Frequent nozzle clogging with standard 0.4mm nozzles, stringing, and bed adhesion issues make this filament challenging to use without significant troubleshooting and hardware changes.
While compatible with most FDM printers and suitable for various decorative applications, its specific printing challenges limit its versatility for functional or high-precision parts.
As a standard PLA, its material properties are typical for the category, offering a 1-year shelf life for unopened spools.
Best For
- Creating decorative items, sculptures, or architectural models where a rock-like finish is desired.
- Experienced 3D printer users willing to experiment with print settings and potentially larger nozzles.
- Projects that do not require long, uninterrupted print times due to potential clogging issues.
Not Recommended For
- Beginner 3D printer users seeking a hassle-free, out-of-the-box printing experience.
- Prints requiring fine detail with standard 0.4mm nozzles, as larger nozzles may be necessary.
- Functional parts where consistent extrusion and minimal post-processing are critical.
Watch Out For
- Nozzle clogging is a recurring issue, especially with 0.4mm nozzles, often occurring 6-12 hours into a print.
- The filament may be abrasive, and using a standard brass nozzle could lead to wear and further clogging.
- Users report stringing and warping, even after drying the filament for 12 hours.
- First layer adhesion can be problematic, with prints lifting on corners despite bed temperature adjustments.
Full Specifications
| ASIN | B0F8MTPCZ5 |
| Brand | OVERTURE |
| Color | Natural-alpine Forest |
| Material | Polylactic Acid |
| Item Weight | 2.2 pounds |
| Manufacturer | OVERTURE |
| Item Diameter | 1.75 Millimeters |
| Material Type | Polylactic Acid |
| Product Dimensions | 8.78 x 2.95 x 8.23 inches |
| Manufacturer Part Number | OVPLA175 |
What Buyers Say
The biggest surprise with this Overture Rock PLA is how many users struggle with frequent nozzle clogging, especially with standard 0.4mm nozzles, often hours into a print. Despite its advertised dimensional accuracy, many find it difficult to achieve consistent results without significant tweaking or switching to larger nozzles. Stringing and poor first layer adhesion are also commonly reported, making it a frustrating experience for some.
“Man, this rock PLA looks cool but it's been a nightmare with my 0.4mm nozzle, clogs every time I try a long print, seriously frustrating.”
Common Praise
- The marble texture and rough surface create a unique, realistic rock aesthetic.
- The filament's dimensional accuracy of +/- 0.02 mm is consistently mentioned as a positive specification.
- The spool winding is generally tidy, reducing tangles during printing.
Common Complaints
- Frequent nozzle clogging, particularly with 0.4mm nozzles, often occurring after several hours of printing.
- Significant stringing and issues with prints lifting from the print bed (warping).
- Difficulty getting the first layer to adhere consistently, even with adjusted bed temperatures.
- The filament is suspected to be abrasive, potentially requiring hardened steel nozzles.
- Lack of detailed printing guidelines or warnings about potential issues on the manufacturer's website.
Ownership Tips
- You'll probably need to invest in a 0.6mm or larger nozzle, or a hardened steel nozzle, to avoid constant clogging.
- Be prepared to spend extra time dialing in your retraction and temperature settings to combat stringing.
- Drying the filament might help with some issues like stringing, but it doesn't always prevent clogging.
- Expect to experiment with bed adhesion solutions like brims or glue sticks to get the first layer to stick.
Frequently Asked Questions
What is the recommended nozzle temperature for this filament?
Overture recommends extrusion temperatures between 190°C and 220°C.
Is this filament compatible with all FDM printers?
Yes, it is designed to fit most FDM printers that accept 1.75mm diameter filament.
Does this filament require a special nozzle?
While not officially stated, many users on Reddit suggest using a hardened steel nozzle or a 0.6mm nozzle or larger to prevent frequent clogging due to the filament's composition.
How accurate is the filament's diameter?
The filament has a dimensional accuracy of +/- 0.02 mm.
Can this filament be used for long prints?
Users have reported frequent nozzle clogs, particularly on prints exceeding 6-12 hours, making it less suitable for very long print jobs.
Buying Guide
When buying 3D printer filament, you're not just getting plastic; you're getting a material with specific printing behaviors. For decorative filaments like this 'rock' PLA, the visual effect is a big draw, but it often comes with trade-offs in printability. You need to consider if your printer setup and your patience are ready for those trade-offs.
Dimensional Accuracy (+/- mm)
Material (Polylactic Acid)
Diameter (1.75 Millimeters)
Alternatives
If you need a more forgiving filament, search for standard PLA without special additives. If you need to print fine details reliably, look for filaments explicitly tested and recommended for 0.4mm nozzles.



