Prusament PETG Jet Black 1kg Refill - Made in USA
Why buy from US?
- Free Domestic Shipping on Orders Over $50
- US Based Inventory: Ships directly from our Delaware warehouse.
- Final Price Guarantee: No surprise tariffs, duties, or hidden fees.
- Fast Shipping: Most orders received by noon Monday through Friday ship the same day.
- Not sure about your purchase? Just ask!
Compatible Accessories
Prusament Non-NFC 15% off. Limited stock.
⚠️ Please Note: These refills are not compatible with Prusa NFC Spools.
Prusament PETG Refill
Filament You Can Actually Rely On
Refill Your Empty Spools
Prusament Refill is an environment-friendly way to refill your empty Prusament spool. Once you run out of Prusament and the spool is empty, simply remove the spool's sides and attach them to the Prusament Refill.
Every Prusament Refill we made is up to the high quality standards of our in-house made filaments and is well-secured for transport, so you don't have to worry about tangled spools. You can find more about our sustainability activities in our sustainability report.
To install a new Prusament Refill spool please consult our step-by-step user guide.
Read the Step-by-Step GuidePrusament is a premium-grade material made by the same people who build the 3D printers.
Guaranteed Color Consistency
Every Prusament color is formulated and locked to a documented spectroscopic recipe. We test every batch against the standard before it ships. If you run out mid-project, the next spool will match perfectly.
±0.02 mm Precision
We measure and record diameter and ovality continuously across the full length of every single spool, and we openly publish the actual data for tracking accuracy.
High Quality Verification
Every spool comes with a barcode to check its exact metrics online: diameter readings along the entire length, precise weight, and ovality parameters.
Perfect Winding Control
Wound under perfectly balanced tension on precision automation machinery. Avoids overlaps or knots, guaranteeing an even feed from start to finish.
Made in Delaware, USA
This select filament is manufactured directly by Printed Solid in Newark, Delaware. By using the exact same machinery, resin, colorants, spools, and processes as our Prague factory, we guarantee the identical ±0.02 mm precision (±0.03 mm for blends) and premium performance you expect from Prusament.
PETG is the easiest technical material to print with
PETG is one of the most popular materials when it comes to rapid prototyping and printing cheap, yet functional mechanical components. This material offers fast and reliable printing with little warping and decent detail. Such parameters are valued among both beginners and professionals, as they make their work as easy as possible.
Durable material
PETG is durable in thick layers and bendable in thin layers. It slightly bends and deforms upon impact instead of breaking. Compared to PLA, PETG offers better impact resistance, layer-to-layer adhesion, and high-temperature resistance. Such parameters are useful for making functional components of working machines, such as parts of this e-bike.
Print in all sizes
The Prusament PETG has low shrinkage, which makes it possible to print large objects with little to no warping. This is especially useful for printing huge models glued from multiple parts. We use it for most of our extra-large projects, such as this life-sized Triceratops skull!
Pros
- Easy to print, suitable for beginners and professionals alike
- High strength and durability
- Good high-temperature resistance
- Low shrinking and warping
- Easier to sand than PLA (softer, less melting)
Cons
- Glossy surface (highlights imperfections)
- Less resistant than PC Blend and other advanced materials
- Possibility of stringing (may require occasional drying)
- Poor bridging characteristics
| Nozzle Temperature | 250±10 °C |
| Heatbed Temperature | 80±10 °C |
| Recommended steel sheet | Textured / Satin / PP |
| Recommended nozzle | 0.4 mm brass nozzle |
| Supported Prusa print profiles | All Prusa FDM 3D printers |
| Filament diameter | 1.75 mm |
Before printing, learn about print surface preparation rules and look up extensive guidelines in our active dedicated article and material table.
Large color palette
PETG is the most frequently used technical material in the 3D printing industry for its easy printability and good mechanical resistance. And we believe that mechanical and visual properties are equally important. For this reason, we offer a wide range of vivid and subtle Prusament PETG colors to suit most projects.
Browse All Colors
Everything you need to know before printing:
PETG is the best technical material to start with
PETG is almost as easy-to-print as PLA. It doesn't require extra surface preparations, storing in the drybox, or using special sheet and nozzle. The overall easy printability makes it suitable for beginners and advanced users alike.
Before printing, make sure the print sheet is clean.
To achieve the best adhesion, it is important to keep the surface clean. The best option is Isopropyl alcohol available in drugstores, which works the best for PETG and other materials as well. Pour a little amount on an unscented paper towel and wipe the print surface. The print sheet should be cleaned while cold for the best results.
Use a glue stick when printing on smooth PEI sheet
PETG has strong adhesion to the smooth PEI surface. Printing directly on it may damage the sheet.
Drying may improve the print quality, especially when stored in wet conditions.
PETG is less hygroscopic than most materials, so drying is not usually necessary. However, if you notice stringing, bubbling, or surface roughness, drying at 55 °C for 6 hours will usually resolve it.
Use superglue for gluing large models
PETG can be glued with many types of glue. We recommend using superglue for most of the parts. Chemical bonding is usually difficult, as PETG is soluble in dangerous chemicals only.
Prusament Portfolio
All products from Prusa Polymers in one single place. Access detailed structural descriptions, compare color behaviors under distinct parameters, and pinpoint exactly the right compound match suited for your upcoming operational projects.
Download Portfolio (PDF)
Frequently asked questions
What is the return policy?
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.
Are any purchases final sale?
We are unable to accept returns on certain items. These will be carefully marked before purchase.
When will I get my order?
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Where are your products manufactured?
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.
How much does shipping cost?
Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.