pricing
How to Price a 3D Printed Huntrix Logo Keychain
This KPop Demon Hunters 'Huntrix' logo keychain prints in under 30 minutes and sells on pure fandom. Here's the real cost of a fast fan-merch keychain and what to charge.

Price this print in the calculator
Opens pre-filled with the specs from this article — tweak your own costs and get your real price.
The Huntrix Logo Keychain by IronSerif is the fastest way to ride the KPop Demon Hunters wave: a two-color "HUNTRIX" logo that prints in under 30 minutes, weighs about 10g, and clips onto any bag or set of keys. A perfect 5.0 rating and it's dead simple — no switches, no assembly, just print, clip, sell.
This is a different pricing problem from a clicker. There's almost no labor and almost no material here, so the question isn't "how do I cover my costs" — it's "how do I price a 28-minute impulse item so volume actually makes me money."
What a fast logo keychain actually costs you
| Cost item | Amount |
|---|---|
| Filament (10g model + 4g purge × $0.02/g, 2 colors) | $0.28 |
| Keychain hardware (ball chain + ring) | $0.20 |
| Electricity (100W × 0.47h × $0.15/kWh) | $0.01 |
| Machine wear | $0.05 |
| Failed-print buffer (10%) | $0.04 |
| Labor (attach chain + quick QC) | $1.00 |
| Packaging (small bag) | $0.40 |
| True cost | ~$1.98 |
At the default ×2 markup that's about $4 — but that barely values the fandom. Licensed-character keychains sell for $6–$12; this one belongs at $7–$10, especially while the film is trending.
The economics of a 28-minute keychain
The whole business case for this product is throughput. At ~28 minutes and 10g each, your printer is a little money machine:
- A single plate fits 6–9 keychains; a full plate runs in roughly the same time the slicer estimates for one.
- Print a plate while you do something else and you've made $50–$80 of inventory from about $15 of cost.
- Per-unit labor is just clipping on a chain — batch the whole plate in one short session.
The mistake sellers make on items this cheap to produce is pricing them like commodities ($3–4) because "it's just a quick keychain." But the buyer isn't paying for grams of plastic — they're paying for the logo. Price the fandom, not the filament.
Pair it with the clicker for a fan bundle
This keychain pairs naturally with the KPop Demon Hunters character clickers. A "logo keychain + favorite character clicker" bundle is an easy upsell — offer the pair at $18–$22 and you lift your average order value while the fan gets a matched set.
⚠️ It's fan art — know the IP risk
The model itself is straightforward to print, but the design is fan art of a licensed franchise. That raises two points before you sell:
- Confirm the model's commercial terms on its Maker World page — designers set their own license, and it can change.
- The franchise IP belongs to the rights holders. A model designer can't grant you rights to the characters or logos themselves. Selling licensed-character merch is a gray area, and marketplaces like Etsy do remove listings on a rights-holder complaint.
This isn't legal advice — plenty of sellers treat trend merch as a short-window calculated risk for local and market sales. Just go in informed, and don't build your whole shop around one licensed logo.
Print settings
Based on the Maker World profile:
- Layer height: 0.2mm
- Walls: 2
- Infill: 15%
- Plate: 1 — prints flat, no supports
- Colors: 2 (logo + outline) — AMS or a single manual filament change
- Filament: PLA; high-contrast color pairs (the purple/white here) read best at keychain size
Price yours now
Use the button above to load these specs into the calculator. If you do the two colors as a manual filament change instead of AMS, drop the purge weight but add a little labor for the swap. Then price for the fandom and let throughput do the rest — at $8 each, a single plate is a profitable afternoon.