At some point
Let it drop
KELO – Phone case made from tarred birch
KELO is made from grayish tar-treated birch — its surface echoes a treasure of our forests, kelopine: precious, truly one of a kind. Authentic tar-treated birch that looks like it came straight from a hiking trail. Engrave your own text, add MagSafe as needed.
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KELO – gray wooden phone cases & cases
tar-treated birch, deadwood-inspired tone | iPhone, Samsung, OnePlus, Pixel, Nothing
Deadwood doesn’t grow overnight. And it doesn’t shout. KELO wooden phone cases made from genuine Nordic birch – gray tar treatment, deadwood-inspired tone, the quiet of the northern forest. Gray phone cases for iPhone 17, 16, 15, 14, 13, Samsung Galaxy, OnePlus, Google Pixel, Nothing – all models. Engraving, your own image or logo. MagSafe available. Made to order in Oulu.
Also great for outdoor adventures and hiking – ready for everyday use, weather, and forest trails.
Material: Tar-treated birch – deadwood-like tone
- Gray, dry tar treatment – reminiscent of the surface of northern deadwood, more weathered and calmer than TERWA.
- Water-resistant natural product – no stickiness, no staining your hands. Dry, smoky scent.
- The wood grain shows through beneath the grayish surface – every wooden phone case is unique.
Lastu was born in Oulu – the historic tar city. TERWAKELO is a more understated take on that heritage: drier, smokier, calmer. Read Lastu’s 15-year story →
Structure and protection
Not from stock. From Nordic, made to order.
Old-growth wood doesn’t rush. Neither does a TERWAKELO case.
Every TERWAKELO wooden protective case is made to order from genuine Nordic birch in Oulu. The grayish tone is created by the combined effect of tar treatment and the wood’s natural character — not industrially, not in a rush. See how the cases are made in Oulu →
MagSafe – click and go
MagSafe compatibility available on the product page. The magnetic ring aligns the charger and accessories securely — one click, and you’re ready to go. Works at full strength even out in nature when power is running low.
Fits perfectly with these
- KRIP 2.0 MagSafe Ring Holder – slim, metal, works as both a ring holder and a stand.
- KARB MagSafe Wallet – holds up to 4 cards, so no separate wallet needed for the trip.
What is MagSafe?
Materials & certifications
Genuine Nordic FSC-certified birch. The grayish tar treatment creates a kelo-like, timeless surface – every wooden phone protective case is unique.
Water-resistant natural product. A subtle, dry tar scent – smoky and calm. No stickiness, no staining.
Design From Finland · FSC · PlasticBank
Why TERWAKELO?
- ✓Wooden phone protective case – kelo-style, grayish tone, genuine birch
- ✓Eco-friendly phone case – FSC birch, Nordic manufacturing, carbon-neutral shipping
- ✓Raised edge and camera frame – screen and lens protected, even off-road
- ✓Engraving or your own image – moose, coordinates, symbol, name
- ✓MagSafe compatibility available
- ✓Nordic manufacturing – Oulu, made to order
- ✓Fits: iPhone, Samsung, OnePlus, Google Pixel, Nothing
Millions of people. The same black plastic phone case.
You’re not the same. Finish the look with MagSafe accessories:
The product is made within 2–8 business days and shipped with the selected delivery method. Free shipping available. Delivery times are shown at checkout.
Read more: blogs and guides
What do wooden phone cases go through?
GuideBest phone cases of 2026 – buyer's guide
MagSafeWhy is MagSafe + a personalized case the best combo of 2026?
StoryLastu's story: 15 years of Nordic phone cases
GuideHow do you design your own phone case?
ProtectionHow well do Lastu's phone cases protect?
Discover more Lastu:
What our customers say
