
Zero Waste Ballpoint Pen made from Recycled PET-G – Handcrafted Hamburg
Handmade in Hamburg
From industrial waste for a second career
The ballpoint pen that has a second career
The "Zero Waste Ballpoint Pen" from Prototo combines minimalist design with true environmental awareness. Handcrafted in Hamburg using 3D printing, it is made from recycled PET-G – a material derived from German industrial waste such as packaging and beverage bottles. What you hold in your hand was once trash.
Material & Workmanship
The casing is made of recycled PET-G from German industrial waste, combined with an extra-wide, document-proof metal refill according to ISO 12757-2 from Germany. A high-quality piano wire spring ensures durability and stable writing. The matte, tactile surface feels robust and high-quality. The packaging itself is made from recycled paper – here, too, nothing ends up in the trash. The entire pen is 100% recyclable and was produced climate-neutral.
Who is this for?
The ballpoint pen is for you if sustainable writing is close to your heart – not as a gesture, but as a conviction. For all those who buy consciously and don't want marketing sustainability. Minimalists appreciate the functional design, professionals and creatives rely on quality without compromising the environment. And as a gift, this pen shows: Here, someone is gifting responsibility, not arbitrariness.
You can return your used pen free of charge – and new products will be made from it (more at prototo.to/recycle). This is sustainability you can touch.
Material & dimensions.
The casing is made of recycled PET-G from German industrial waste – not from new material. The extra-wide refill is document-proof according to ISO 12757-2 and also from Germany
You can return your used pen for free so that new products can be made from it. That's a real circular economy instead of greenwashing
Made in Hamburg, not mass-produced. The piano wire spring ensures years of durable writing
Material & Origin
Legal notices
What our customers say.
„Hat immer alles gepasst. Tolle Qualität der Produkte und freundlicher Kundenservice."
„Schönes Konzept, endlich findet man lokale Alternativen! Die Bestellung hat gut funktioniert. Hatte eine Rückfrage, Kundensupport hat direkt reagiert. Klare Empfehlung!"
„Das Messer liegt perfekt in der Hand und schneidet fantastisch. Die Verarbeitung ist auf einem ganz anderen Niveau als das, was man sonst so kennt."
Von der Idee zum Handwerk.
Seit 2024 entwickelt prototo nachhaltige Designprodukte im Hamburger Studio - 'pro toto' (für das Ganze): jedes Produkt kostenfrei zurücknehmen, Materialien im eigenen Betrieb recyceln.
- Deutschland Design, Herstellung │ Kugelschreiberminen │ Stahlfedern
- Schweiz Recyclingpapier (außerhalb EU)
- Niederlande Bioplastik
- Österreich Bioplastik
„Prototo ist ein Design Studio mit dem Ziel maximal nachhaltige Produkte zu entwickeln. Recyclingfähig, klimaneutral, in Handarbeit und mit Bioplastik, mit den kürzesten Lieferketten und aus europäischem Material."
Design that lasts.
Non-binding product visualization