SKU: 70000645725

MetalFil 2.85mm Ancient Brass 750 gram

Sale price$138.56 Regular price$153.95
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Description

MetalFil 2.85mm Ancient Brass 750 gramFormfutura MetalFil Classic Copper is a composite PLA (polylactic acid) filament that is gravimetrically filled with approximately 80% copper powder. The high copper content in MetalFil Classic Copper makes 3D printed objects nearly indistinguishable from genuine copper casted objects. MetalFil Classic Copper can be post processed with various patina effects. Unique features Very high copper filling of 80% Real copper look, heavyweight, and cold

Formfutura MetalFil Classic Copper is a composite PLA (polylactic acid) filament that is gravimetrically filled with approximately 80% copper powder. The high copper content in MetalFil Classic Copper makes 3D printed objects nearly indistinguishable from genuine copper casted objects. MetalFil Classic Copper can be post-processed with various patina effects.

Unique features

  • Very high copper-filling of 80%
    • Real copper look, heavyweight, and “cold” copper metal feel
    • Approximately 300% heavier than PLA (density of 3.4 g/cc)Compatible with full metal, PEEK, and PFTE hotends
  • Compatible with direct drive and Bowden style extruders
  • Compatible with ≥ 0.4mm hardened nozzles with retraction settings enabled
  • Easy to post-process
    • MetalFil can be brushed, sanded, polished, waxed, coated and patina post-processed

Applications

  • Aesthetics, design, and art
  • Figurines and miniatures

General printing guidelines *

Nozzle size: ≥ 0.4mm

Layer height: ≥ 0.2mm

Experience level: Beginner

Print temp: ± 215 - 235° C *

Fan speed: 50-100%

 

Heat bed: ± 0 - 60° C

Enclosure needed: No

 

*) Above displayed settings are meant as guidance to find your optimal print settings. These ranges in settings should work for most printers, but please do feel free to experiment outside these ranges if you think it is suitable for your printer. There is a lot of different type of printers, hot-ends and printer offsets that it is extremely difficult to give an overall one-size-fits-all setting.

*) If blobs/lumps form around the nozzle then your print temperature is too high.

Post processing MetalFil - Classic Copper

  • Brushing and/or sand grinding - Once printed MetalFil - Classic Copper objects can very easily be brushed with a brass brush or sanded with fine-grit sandpaper. By brushing and/or sand grinding your printed object you will brush/shine up the high concentration of copper powders.
  • Build-in white polish feature - After being brushed and/or sanded MetalFil - Classic Copper will reveal its white polish feature. A very thin white layer/haze on your object will now allow you to easily polish your 3D print into a beautiful copper object.
  • Professional polishing with a rotary tumbler - Post-processing a MetalFil - Classic Copper 3D printed object with a rotary tumbler will make your FDM 3D printed object indistinguishable from genuine copper casted objects.
  • Patina post-processing - You can create several patina effects on MetalFil - Classic Copper printed objects in just one day time. With an ammonia and soda treatment you can for instance easily create a beautiful ancient green/blue weathering effect on your copper object.
  • Waxing and coating - After every above-mentioned post-processing measure, you can always wax or coat your printed object to get an incredible shine effect. Waxing can be done with products such as beeswax and for coating one can think about products such as XTC-3D.
  • Abrasiveness - Please be aware that MetalFil filaments contain a very high concentration of metal powders, which have an abrasive nature. In general, these metal powders will accelerate the nozzle-wear of brass nozzles, much faster than unfilled filaments. We recommend using nozzles from stainless steel or other hardened alloys.

Filament length

ρ: 3.4 g/cc

50 gr coil

0.75 Kg spool

1.5 Kg spool

Ø 1.75mm

± 6.1m

± 92m

± 183m

Ø 2.85mm

± 2.3m

± 35m

± 69m

Nozzle cleaning

When printing with filled/composite filaments it is recommended to clean your nozzle immediately after printing by feeding 15-20cm PLA filament through your nozzle. This will make sure that any potential fillers are flown out of your nozzle. It is even better to use glow in the dark PLA as the extremely hard phosphorous particles are much more likely to scrape out residual waste from your nozzle.

Product export information

HS Code: 39169090

Description: Monofilament

Country of origin: the Netherlands

Compliance *

This filament is compliant with the below-listed directives and regulations.

  • RoHS directive 2011/65/EC
  • REACH directive 1907/2006/EC

*) This declaration of conformity to directives and regulations is prepared according to our present standard of knowledge and may be amended if new cognitions are available and applies only for the above-described products.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 70000645725

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4.7 ★★★★★
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V
Verified Purchase
Vinni Parrinello
Phoenix, US
★★★★★ 5
Great puppy toy for a medium size dog.
Color: Buffy - The Bunny​, Size: One Size
Adorable toy. Too large for our small puppy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
R
Verified Purchase
ROBIN IN PHOENIX
Boise, US
★★★★★ 1
NOT durable (tested by a french bulldog who is not a super chewer)
Color: Beau - The Teddy Bear​, Size: One Size
This bear came apart in less than 2 minutes (french bull dog, playing by himself, and not a super chewer) - so I would not consider it durable; and this isn't a fluke, as it's the second one we've tried. We purchased it because we have a Pet Passion Plush Rabbit - which has proven to be durable and has stayed together beautifully - so we do recommend the rabbit. Same dog, same play behavior with both - so it appears the bear is not crafted the same as the rabbit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 6, 2026
C
Verified Purchase
Crystal Ly
Natrona Heights, US
★★★★★ 5
Great, durable, cotton toy!
Color: Buffy - The Bunny​, Size: One Size, Color: Buffy - The Bunny​, Size: One Size
Was on the hunt for dog toys that weren't made of plastic, especially since my dogs try to eat the polyester stuffing. This toy has held up remarkably well to my 2 dogs' play and chewing (Labrador and corgi). Squeaker still works! You can see the wear near the eyes and I'm glad my dog is ingesting a little wool instead of plastic.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
K
Verified Purchase
Kathryn L Taylor
Pawtucket, US
★★★★★ 4
cotton straw bunny
Color: Buffy - The Bunny​, Size: One Size
its a cute bunny but it not washable due it stuffed with straw so once dirty ill have to toss it
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Reviewed in the United States on February 6, 2026
C
Verified Purchase
Cleopatra Shaw
Fort Morgan, US
★★★★★ 5
Coconut Fill FOREVER! 🏆🏆
Color: Buffy - The Bunny​, Size: One Size
The best because it not stuffed with white stuffing, the coconut filling it way better!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026

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