DIAVY PEN- EN NAAIDOOSETUI
Eén pen. Vier naalden. Dat is alles wat je nodig hebt.
Eén pen. Vier naalden. Dat is alles wat je nodig hebt.
DIAVY bevat één pen en vier naalden. Dat is alles wat je nodig hebt.
See it in action
Why DIAVY
A pen chamber plus a holder for 4 needles. No more digging through your bag.
Durable ABS. The pen cap stays in the case, nothing rattles.
Fits your jacket or handbag. Nobody sees what's inside.
Two colors, tell them apart at a glance.
83 %of our surveyed customers name it as a reason to buy: pen and needles finally together.
Real customers








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Goodbye, pencil case
You get two cases. One for basal and one for bolus, or one for home and one for on the go. That's just 27,50 € per case, plus 3 sharps bins for free.
You use them every day. Over one year, that's less than 8 cents a day per case.
And if it doesn't win you over, you get your money back for 100 days.
LauridsFounder of DIAVY
From Flensburg, Germany
In 2021 I built the first DIAVY case for my brother who got diagnosed type 1 diabetes. Now it is professionally produced with injection molding but I still cast the flexible silicone sleeves for the pens by hand, right here in Flensburg.Laurids, Founder
Don't love it? Get your money back, no questions asked. Returns are free.
Alle grote merken gedekt
Over 100 pens fit — including Mounjaro, Ozempic, NovoRapid, Lantus, FlexTouch and Wegovy. Of every pen checked on this page, 99.6% fit. Check yours at the top in a few seconds.
Four, held in a fixed ladder so nothing rattles around. That is one day worth — the number came from surveying 150 people with diabetes before the case was ever built.
Yes. 18,2 x 4,8 x 3,2 cm, 105 g — roughly the size of a glasses case. It lies flat in a jacket pocket and will not snag in a bag.
An injection-moulded ABS hardshell. Designed in northern Germany and built to be dropped, sat on, or thrown into a rucksack.
No. The case does not cool and is not insulated — it protects and organises. If you need cooling, take a look at the DIAVY Fridge Pen Holder.
Not yet. It currently fits standard pen needles. Safety needles are on our list — email us at hello@diavycase.com and we will let you know when that changes.
Shipped from northern Germany with DHL. Germany 1-3 working days, EU 5- working days. Shipping is free over 32 €.
100 days to test it, free return, full refund — no questions asked. 99% of our customers keep theirs.
Laurids, a development engineer in northern Germany. The first case was 3D-printed in 2021 for his brother, because nothing suitable existed. Today more than 12,000 people carry one.