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Lastu and responsibility

Sustainability

Sustainability is not a campaign for us

Lastu has been handcrafting phone cases in Northern Finland since 2011. Every material choice, production decision, and logistics solution is made to keep the environmental impact as small as possible — not because it looks good, but because making to order is the only way this company works.

Droplet Hitech Design Oy · Design From Finland · FSC-certified birch

Short answer

Why is a Lastu phone case a more sustainable choice?

Because it is not made for stock and it is not meant to be thrown away. The phone case is made only after you order it, for your exact phone model, from responsibly sourced materials in the Nordics using renewable energy. The packaging is recyclable material, the product has a 180-day warranty, and if the phone case wears out or you change phones, the worn surface can be refinished instead of you buying a new one.

Materials

What is a Lastu phone case made of?

We do not use print on top of plastic. Every material is the real deal, and each has a reason to be included.

FSC-certified birch

All wood comes from certified, responsibly managed forests. We do not use endangered wood species. The surface is finished non-toxically with several treatments that extend the product’s life cycle.

Wooden Case →

Genuine camouflage fabric

M05, MM14, and Flecktarn are cut from real military fabric — not printed as a pattern. Durable, recognizable, and long-lasting material made to withstand far more than life in a pocket.

Camouflage patterns →

Reindeer leather

A by-product from free-roaming reindeer in Lapland — material that is created anyway. Natural and culturally significant, and with use it develops a patina more beautiful than when new. Not currently in the selection.

Salmon leather

Leather refined from surplus from the fish industry. Recycling thinking in practice: the raw material would otherwise be waste, and the end result is up to four times stronger than cowhide. Not currently in the selection.

📌 Materials now available to order: birch in several shades, tarred birch, genuine military fabric, carbon fiber look, and design prints. See the full material selection →
Production

We don’t manufacture for stock

The biggest environmental issue in e-commerce isn’t shipping, but overproduction: products are made based on estimates, and what doesn’t sell is discounted or destroyed. Lastu doesn’t have that problem, because we don’t keep a stock of finished phone cases.

Each phone case is cut and crafted only after the order is placed, for the exact phone model and material selected. That’s why production takes 2–10 days — it’s the price of not making anything for nothing.

As a side benefit, material waste stays low: we only work with what the order requires.

Lifecycle

Repair, don’t replace

A durable product is one you don’t have to buy again. In many cases, a worn wooden surface can be refinished, and a small bit of damage doesn’t mean the whole phone case is done for. If your case needs servicing, contact customer support before ordering a new one.

📌 180-day warranty. If your phone case has a manufacturing defect, we’ll repair or replace it — we won’t ask you to buy a new one.
Manufacturing

In Northern Finland, with renewable energy

  • Our own workshop: all products are made in Northern Finland — no outsourcing to faraway countries.
  • Renewable energy: production is based on Nordic renewable energy sources.
  • Short supply chain: less transport, better quality control, and Nordic jobs.
  • Responsible packaging: recycled and recyclable materials, with size and weight minimized without compromising protection.
Shipping and support

What we do after the package leaves

The Ocean Cleanup

We support a project developing the collection of plastic waste from the oceans. Previously, support has gone to tree planting in Zambia and WWF’s Saimaa ringed seal work.

Ocean Cleanup →

Packaging and shipping

The packaging is made from recyclable material and sized to fit the product: the smaller and lighter the package, the lower the transport load.

Ask about shipping →
Transparency

Honestly, also about what we are not

A phone case is a product you may not need to buy at all. For the environment, the best option is always the case you already have. But if you do buy one, choose one that lasts for years — not four cheap ones a year.

We also do not claim our production is emission-free. The laser cutter uses electricity, and packages travel by trucks and airplanes. We do what we can: produce to order, use renewable energy, and keep the supply chain short.

Lastu (Droplet Hitech Design Oy) operates in accordance with Finnish law, pays its taxes in Finland, and processes customer data in accordance with GDPR. Ask us anything — customer service will answer.

FAQ

Frequently asked questions about sustainability

Is a wooden phone case really more eco-friendly than a plastic one?

It depends on its lifespan. Making a single phone case always uses energy, but wood is a renewable material, the phone case is made to order with no overproduction, and it is designed to last for years. Four cheap plastic cases a year is a heavier choice for the environment than one phone case that outlasts your phone.

Where does the wood used by Lastu come from?

From FSC-certified, responsibly managed Nordic forests. We do not use endangered wood species. Birch is a northern tree species that grows close to the workshop.

What energy is used to make the Case?

Production is based on Nordic renewable energy sources. However, we do not claim the production is emission-free: equipment uses electricity and transport creates emissions.

Can an old Lastu phone case be repaired?

In many cases, yes. A worn wood surface can be refinished. Contact customer service and tell us what is wrong with the phone case — products also come with a 180-day warranty against manufacturing defects.

Is the packaging plastic-free?

The packaging uses recycled and recyclable materials, and its size and weight are minimized without compromising product protection during transport.

One phone case built to last

Choose the material, phone model, and, if you like, your own image or engraving. We make it by hand in Northern Finland — only after you order.

Guides, news, and blogs

Kaverille kans: TERWA 19,90 € sinulle ja KAAMOS 9,95 € kaverille

Second case −50 % – one for a friend too

In our October friend campaign, the second case is half price: order two cases in the same order and the cheaper one's base price is halved – no code needed, until 31 October.

Read moreabout Second case −50 % – one for a friend too

Viisi Lastun kaiverrettua puista puhelimen kuorta syyslehtien keskellä: uudet kaiverrukset Tulilla, Leijonavaakuna ja Maastokäyrä

New engravings for wooden phone cases: Campfire, Lion Coat of Arms, Terrain Contour, and Reindeer Antlers

Four new designs have joined the engraving collection: By the Fire, Lion Coat of Arms, Terrain Contours, and Reindeer Antlers. All engravings in the collection are free on Lastu wooden phone cases, and you can now add a map engraving to any wooden phone case for an extra €5.

Read moreabout New engravings for wooden phone cases: Campfire, Lion Coat of Arms, Terrain Contour, and Reindeer Antlers

iPhone 18 Pro ja 18 Pro Max -kuoret ovat nyt tilattavissa

iPhone 18 Pro and 18 Pro Max cases are now available to order

The iPhone 18 Pro and 18 Pro Max just got their own Lastu cases – available to order now. Wooden cases, M05 camo fabric, carbon-fibre-look KARB, MagSafe and your own photo or engraving with a live preview. And if you already own a Lastu 17 Pro case, it fits the 18 Pro too.

Read moreabout iPhone 18 Pro and 18 Pro Max cases are now available to order

Käsin kaiverrettu Lastun Google Pixel 11 Pro -kuori sinisestä koivusta, Suomen vaakuna kaiverruksena ja taltta kuoren päällä työpöydällä

Google Pixel 11, 11 Pro and 11 Pro XL cases are now at Lastu

The Google Pixel 11, 11 Pro and 11 Pro XL now have their own Lastu cases. Why the Pixel 11 and 11 Pro don't share a case, how PixelSnap magnets and MagSafe work with a wooden case, and what people really look for in a Pixel case – seven questions answered.

Read moreabout Google Pixel 11, 11 Pro and 11 Pro XL cases are now at Lastu

Realme-kuoret tulevat Lastulle: GT 8 Pro, 16 Pro+, 16 Pro ja 16

Realme phone cases are coming to Lastu: GT 8 Pro, 16 Pro+, 16 Pro and 16

Realme joins the Lastu lineup in early September 2026. Genuine birch, Nordic craftsmanship, MagSafe functionality, and the market’s widest customization options – now also for Realme GT 8 Pro, 16 Pro+, 16 Pro, and 16.

Read moreabout Realme phone cases are coming to Lastu: GT 8 Pro, 16 Pro+, 16 Pro and 16

Aidot maastokuviokuoret: M05, M04, MM14, Flecktarn, M90 ja MultiCam

Genuine camouflage phone cases: M05, M04, MM14, Flecktarn, M90 and MultiCam

Lastu’s camo phone cases are cut from genuine military fabric, not a printed pattern. Seven fabrics from five countries: M05 woodland and snow pattern, M04 desert, Ukraine’s MM14, Germany’s Flecktarn, Sweden’s M90, and MultiCam. The history of the patterns, 500D Cordura, and why no two phone cases are alike.

Read moreabout Genuine camouflage phone cases: M05, M04, MM14, Flecktarn, M90 and MultiCam

Käsi pitelee viittä Lastun puista puhelimen kuorta viuhkana – punainen RUSKA, ruskea TERWA ja sininen KAAMOS MagSafe-pidikkeellä

Genuine birch wood phone cases – colors, finishes, and tar

The back of every Lastu wooden phone case is made from genuine Nordic birch. Why birch matters to Finns, how we dye and hand-finish it ourselves using non-toxic methods, what tar does for TERWA and KELO, and which shades are currently in the collection.

Read moreabout Genuine birch wood phone cases – colors, finishes, and tar

iPhone 18 Pro, 18 Pro Max ja iPhone Ultra – huhut, tekniset tiedot ja kuoret

iPhone 18 Pro, 18 Pro Max and iPhone Ultra – rumors, specs and Case

iPhone 18 Pro, iPhone 18 Pro Max, and the foldable iPhone Ultra are rumored to launch in September 2026. We’ve rounded up the rumored specs and answer the question everyone’s searching for: will iPhone 17 Pro phone cases fit the iPhone 18 Pro? In Lastu’s range, yes — the case is the same.

Read moreabout iPhone 18 Pro, 18 Pro Max and iPhone Ultra – rumors, specs and Case