Bitcoin principles coaster set: four designs on slate
This Bitcoin principles coaster set brings four ideas into one four-piece series. Each dark, square slate coaster is engraved in the CryptoCloaks shop using an IR laser. The set includes one each of Proof of Work, Verify Everything, Absolute Scarcity, and Low Time Preference. It is sold as a complete set for $25, not as four separate selections.
I. Proof of Work
A figure swings a hammer into a block while smaller blocks lead toward a bright point. The hammer is a visual metaphor for the cost of extending Bitcoin’s chain. Miners use computing power to find a valid block; other nodes can check that work without taking a miner’s word for it. The design starts the set with a reminder that a block has to earn its place.
II. Verify Everything
An inspection machine aims at a block beneath a sky full of lines and stars. It stands for one of Bitcoin’s most useful habits: check the rules yourself. A full node can validate blocks and transactions against those rules rather than treating an exchange, miner, or website as the final authority. If you want to take the idea beyond the coaster, Bitcoin.org’s full-node guide explains the practical side.
III. Absolute Scarcity
A staircase climbs to a vault marked 21. That number points to Bitcoin’s 21 million supply limit. The vault is a metaphor, not a claim that anyone stores or controls the supply in one place. The limit is part of the rules that Bitcoin nodes enforce, which is why scarcity here is about verification, not somebody promising to keep a vault locked.
IV. Low Time Preference
A cabin sits above deep roots, with a mountain and night sky behind it. The scene shifts from blocks and machines to what gets built over time. Low time preference means giving longer-term work and future choices weight instead of treating every decision like it has to pay off in the next five minutes. The roots are the point: the part you keep building is not always the part people notice first.
Why these four designs belong together
The sequence moves from how a Bitcoin block is made, to how anyone can check it, to the supply rule those checks protect. The last coaster turns from network rules to the human side of the story: thinking past the next quick reward. Put together, they tell more than four separate slogans. The illustrated scenes do the talking, whether the set lives on a desk or comes out when friends are over.
What’s included in the Bitcoin principles coaster set?
- Four slate coasters total: one each of designs I, II, III, and IV.
- All four designs engraved using an IR laser.
- Dark square pieces with illustrated scenes and numbered captions.
- One complete set. This listing does not offer individual design selection.
The product photos show the set together and each individual design. For another four-piece option, see our MADEX Bitcoin slate coaster set.
Questions about the coasters
Do all four Bitcoin designs come with the set?
Yes. The $25 price covers Proof of Work, Verify Everything, Absolute Scarcity, and Low Time Preference, one coaster of each design.
Are these slate coasters? How is the artwork made?
Yes. The coaster material is slate, and CryptoCloaks engraves the designs with an IR laser.
Can I choose just one of the four designs?
Not from this listing. The four designs are sold together as one set.
How is shipping calculated?
Shipping choices and the total for your destination appear in the cart.
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