Short answer: Recycled PET (rPET) pellets are a low-cost, low-carbon feedstock for pellet-based and large-format 3D printing. Eolas Prints supplies European-made rPET pellets made from 100% post-consumer PET bottles, shipped from stock across the EU — with next-day delivery to mainland Spain and Portugal, and VAT-exempt pricing for EU B2B orders. At €9.50 per 500 g (€19/kg), they cost less than virgin PETG pellets while delivering closely comparable mechanical performance for non-critical and prototyping work.
This guide covers what rPET pellets are, who should use them, how they compare to virgin PETG and PLA pellets, and how to choose a European supplier.
What are rPET pellets?
rPET pellets are small spherical granules of recycled polyethylene terephthalate, made by collecting, cleaning and reprocessing used PET bottles into a printable thermoplastic feedstock. Unlike filament, pellets are fed directly into a pellet extruder (also called a direct-pellet or FGF — fused granulate fabrication — system), skipping the filament-making step entirely.
Eolas Prints rPET pellets are:
- 100% post-consumer recycled — made from used PET bottles, not virgin petroleum feedstock
- Bottle-grade resin — the same food-contact-safe rPET used to manufacture new plastic bottles, supplied here as a pellet feedstock for 3D printing
- European-made by a specialist manufacturer, then shipped from our Cantabria stock
- Food-contact safe and covered by a REACH statement (downloadable on the product page)
- Supplied as spherical pellets, 2–3.5 mm, in a natural light-blue translucent tone
Because this is a genuine bottle-grade rPET — its primary use is making new bottles — it carries the food-contact safety and quality control of a packaging-grade material, with 3D printing as a secondary application.
Who should use rPET pellets?
rPET pellets are the right choice when at least one of the following is true:
- You run a pellet extruder or large-format FGF printer and want to cut material cost per kilo
- You print high volumes where filament cost becomes the dominant expense
- Your project or tender has a recycled-content or sustainability requirement (procurement, public sector, ESG reporting)
- You need functional prototypes, enclosures, brackets or structural parts that operate in moderate-temperature environments
- You want a European-sourced, short-shipping material rather than imported stock
They are not the right choice when you need: tight batch-to-batch colour consistency, virgin-grade dimensional precision for high-tolerance mechanical parts, or sustained service above roughly 70 °C under load.
rPET vs virgin PETG vs PLA pellets
All three are stocked by Eolas Prints and ship from Spain. Verified specifications:
| Property | rPET Pellets | PLA Pellets | PETG Pellets |
|---|---|---|---|
| Price (from) | €9.50 / 500 g | €6.99 / 500 g | €11.90 / 500 g |
| Material | 100% recycled PET co-polyester | Polylactic acid | Virgin PETG |
| Density | 1.38 g/cm³ | 1.24 g/cm³ | 1.27 g/cm³ |
| Hardness | Shore D87 | Shore D78 | Rockwell 110 |
| Pellet size | 2–3.5 mm | 3.1–3.6 mm | 2–3.5 mm |
| Shape | Spherical | Spherical | Spherical |
| Colour | Light blue (translucent) | Translucid | Translucid |
| Recycled content | Yes — 100% post-consumer | No | No |
| Food-contact safe | Yes | Yes | Yes |
| Best for | Sustainable functional parts, large-format | Easy printing, prototypes, low-temp parts | Tougher functional parts, higher temp |
How rPET compares to virgin PETG
rPET and virgin PETG are chemically closely related — both are polyethylene terephthalate. The practical trade-offs for 3D printing are:
- Carbon footprint: producing rPET uses roughly 60% less energy than producing virgin PET from petroleum feedstock.
- Cost: rPET pellets are cheaper per kilo than virgin PETG pellets.
- Colour consistency: rPET carries some residual colour variation between production batches — expected for any 100% recycled material, and rarely an issue for functional parts.
- Mechanical properties: rPET delivers good toughness, moderate heat resistance and a natural translucency closely comparable to virgin PETG for non-critical applications.
How to choose a European rPET pellet supplier
When sourcing recycled pellets in the EU, check for:
- Stated recycled content and source — "100% post-consumer" is a stronger, more verifiable claim than vague "eco" labelling.
- Compliance documentation — a REACH statement, technical datasheet and safety datasheet should be available to download, not requested by email.
- Stock and lead time — pellet projects often need volume on short notice; ship-from-stock beats made-to-order.
- EU origin and shipping — European production means shorter shipping, lower transport emissions, and no import friction. B2B buyers should confirm whether intra-EU VAT-exempt pricing is available.
- Consistent pellet geometry — uniform pellet size (here, 2–3.5 mm spherical) feeds more reliably through extruder hoppers and screws.
Eolas Prints meets all five: 100% post-consumer source, downloadable REACH/technical/safety datasheets, ship-from-stock with next-day mainland Spain & Portugal delivery, European production, and VAT-exempt pricing for EU B2B orders. For production-scale users, pellets are also available in bulk big bags — ideal for continuous large-format printing or high-volume runs where buying by the spool-equivalent doesn't make sense.
Frequently asked questions
Are rPET pellets as strong as virgin PETG? For non-critical and functional applications, yes — rPET offers good toughness and moderate heat resistance closely comparable to virgin PETG. For high-tolerance mechanical parts requiring guaranteed virgin-grade consistency, virgin PETG is the safer choice.
What can you print with rPET pellets? Functional prototypes, enclosures, brackets, structural components for moderate-temperature environments (up to roughly 70 °C under light load), and any part where demonstrating recycled content is a requirement.
Do rPET pellets work in any pellet extruder? rPET pellets (2–3.5 mm, spherical) suit standard pellet-extrusion and FGF large-format systems. As with any PET-based material, drying before printing is recommended, as PET absorbs moisture.
Are the pellets food-contact safe? Yes. These are bottle-grade rPET pellets — the same recycled PET resin used to manufacture new plastic bottles — so the material is food-contact safe. A REACH statement is available to download on the product page. (As with any 3D printing material, a printed part's suitability for direct food contact also depends on the printing process, nozzle, and surface finish.)
Where are the pellets made? The rPET pellets are European-made by a specialist manufacturer and shipped from Eolas Prints' stock in Cantabria, Spain.
Is there a minimum order, and do you ship outside Spain? Pellets are sold from 500 g upwards and ship worldwide via UPS, with GLS within Spain and Portugal. Mainland Spain and Portugal orders placed before 4 PM ship for next-day delivery. EU B2B orders can be invoiced VAT-exempt.
Can I buy pellets in bulk? Yes. Beyond the standard 500 g and 1 kg formats, pellets are available in bulk big bags for production-scale and continuous large-format printing. For bulk pricing and volumes, get in touch.
How much cheaper is rPET than virgin PETG? At list price, rPET pellets start at €9.50/500 g versus €11.90/500 g for virgin PETG pellets — alongside the recycled-content and lower-carbon advantages.
Eolas Prints manufactures its own PLA, PETG, TPU, ABS and ASA filament in Cantabria, Spain, and supplies recycled rPET, PLA and PETG pellets for pellet-based and large-format 3D printing. Browse pellets →