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Want to match a specific colour? We match your custom colour within the NCS, RAL and PANTONE systems. Send your request to

Looking for pellets? To enquire about volume and prices, please drop us a line at

Reflow Natural rPLA is a bioderived material, recycled from food packaging. Our Clear rPETG’s are recycled from medical tray waste. Both are 100% recycled, without colourants or additives yet match the print performance and surface quality of the best transparent virgin materials.

100% Recycled

These streams are chosen for their consistency and quality. For users seeking the highest badge of sustainability with no compromise on quality.

Tested by the best

These 3 transparent filaments are used by some of the most pioneering 3DP designers working today in lighting, interior and furniture design.

Optimal performance

These recycled materials display excellent bed adhesion, superb print quality and stunning transparent optical quality.

Natural rPLA, Clear rPETG. 100% Recycled. The Best Transparent Materials Around.

Reflow is committed to sustainability as the foundation of our business. In our other filament collections we typically use 2%-5% of colourant or mattifying agent to bring beautiful colours to life. What makes this collection so special is the purity of their composition. It is a testament to the standard of recycling and production that these streams produce translucent and transparent qualities that outperform even their virgin competitors. These 3 filament types have been used in the production of high end furniture pieces and lighting collections, exhibiting their ease of printing, flawless surface finish and optimal material quality.


Fully Circular

Premium Print Quality

Source Traceability

PLA is a versatile biopolymer that possess biodegradable capabilities under the right conditions. Our rPLA is sourced from a stream of food packaging waste, collected and pelletised by a leading recycling partner in the Benelux region. PETG is another highly established plastic type, frequently used in the production of beverage and liquid containers. Reflow rPETG is sourced from a consistent stream of thermoformed medical packaging waste in the Netherlands. There are no colourants or additives of any description used in this filament collection.

A Natural Fit

Reflow is proud to be the material of choice for some of the most talented designers using 3D printing today. These clear and natural filaments have already been championed in their sustainable product lines and creations. Here are some of our favourite examples below.

Try our quick start guide to help get the best results

These settings are a good steer for printing with this material across a variety of devices. However, optimum settings may vary between printers. Get in touch with us directly if you need any help in troubleshooting.


Nozzle Temperature

245ºC ±10ºC

Bed Temperature

75ºC ±5ºC

Print Speed

30 - 50 mm/s

Fan Speed

30 - 100%

Retraction Speed

35-45 mm/s

Retraction Distance

10 mm


Nozzle Temperature

210ºC - 225ºC

Bed Temperature

40ºC - 70ºC

Print Speed

30-40 mm/s, up to 150 mm/s

Fan Speed

0 - 100%

Retraction Speed

35-45 mm/s

Retraction Distance

4 mm

Clear & Natural Technical Data Sheet and source traceability

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