Create
something
worth keeping
No AI. No screens. Just blank cards and hands on fun. The kind of afternoon you keep meaning to have.

We put a lot in.
You'll use all of it.
Everything in here was chosen to give you the best chance of making something you're actually proud of. The markers, the stencils, the slab - all of it earns its place.
Trading Cards
Blank on one side, ready for whatever you're about to do to them. Premium card stock — the kind that holds ink properly and doesn't bleed through.
+ 10 cards per kitPremium Markers & Pencil
We tested over 200 types of pens to find these 12. They're permanent, which is both the point and the warning label. Start with the pencil. The pencil is there for a reason.
+ 12 markers, 1 pencilModular Stencils
Just enough structure to ignore entirely. Mix, match, rotate, layer. Or set them aside and go full freehand. Either works. We won't know.
+ Reusable, mix & matchHolographic Stickers
The finishing touch that transforms your creation. Nice and slow.
Multiple designs includedDisplay Slab + Label
The kind normally reserved for high-value collectables. Sign the label, seal it shut, scan the QR code to register it. This is the moment it becomes real.
+ QR card registration includedFive steps.
One card
worth keeping.
Even if you're not artistic, you can create something you're proud of.

Sketch it.
Pencil it in - freehand or mix and match the stencils. This is your rough draft. It's supposed to be rough. That's why pencil exists.

Colour it.
Our markers are great for layering up. Yes, they are are permanent. No, there is no undo.

Sticker it.
Choose your holographic overlay. Name it. Date it. Commit.

Slab it.
Sign the label, pick your best card, and seal it shut.

Register it.
Register it with your QR code. This is the moment it becomes real. Official. Yours. Sealed forever.
Bought it for my son, ended up sitting there designing my own card too. The slab at the end makes it feel way more real than just a drawing.
See what
others made.




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What our customers
are saying.
"This isn't a gimmick"
Didn’t really know what to expect, but the quality is great. The slab, the label, the whole thing just feels considered. This isn’t a gimmick.
"My kids loved it and so did I"
Creative without being overwhelming. The end result feels like something you'd actually want to keep. We've already ordered a second kit — one for each kid this time.
"This isn't a gimmick"
The quality is great — the slab, the label, the whole thing just feels considered. The holographic stickers make the card pop. Feels like something out of an actual collection.
A few things people ask.
Ages 8 to 108. The markers are permanent so younger kids benefit from a bit of supervision. Anyone who likes hands on creation will enjoy One of One.
You get 10 blank cards per kit, experiment freely. Our standard box comes with 1 slab. Starter set, 4 slabs. Ultimate set, 7 slabs.
No, but it takes 30 seconds and makes it official - timestamped, on record, yours. Scan the QR code on the back of your slab label after you've sealed it. Future you will thank you.
Based on the reviews, yes. It's the kind of gift people use immediately rather than putting on a shelf. The slab makes it feel like a proper collectable. This isn't your regular cheap craft kit.
You have 9 more. That's why there are 10. No professional artist got it right first time either.
We ship to the UK, US, and EU. There are no hidden fees or duties.
Ready when you are
One of
One.
Ten blank cards. Five steps. Ships to the UK, US & EU.