3D PRINTINGBudget to pro

Multi-colour name keychains

A raised name on a coloured backing tag with a split ring, printed in two colours. Names are typed into a batch generator, so a full plate of different names prints in one job.
from$179
With a typical $399 machine, at our estimate
About$4,500in your first year, after the machine · 1,117%
Pays for itself in21.7selling daysabout 4 weeks, selling 5 days a week
before paying yourself
What you need
Machine
3D printer
Materials
PLA filament
Space
a desk or garage
THE PRODUCT

What you'd make and sell

One product, made on any of the machines below.

ANY NAME · ~2.5 IN · 2-COLOUR PLA

Multi-colour name keychain

Personalised multi-colour name keychains (~2.5 in, PLA), sold singly and in packs of 10-20. A raised name on a coloured backing tag with a split ring, printed in two colours. Names are typed into a batch generator, so a full plate of different names prints in one job.

What sellers charge6 sellers in the median
Median $6.33.
Who buys itParty and event hosts, wedding planners, adult rec-league teams, college clubs, run and gym clubs, small brands buying favours in bulk, and adults buying single gifts.
THE NUMBERS · FREE

Multi-colour name keychains, by the numbers

Four figures, each with its assumption, worked out for a typical $399 machine, the median of the 3 options. Try half or double our demand estimate: only the payback moves.

Multi-colour name keychains, the free numbersWITH A TYPICAL $399 MACHINE
Cost to make$0.55materials and packaging
Sale price$6.33median listing
Orders a day
About$4,500in your first year, after the machine · 1,117%
Pays for itself in21.7selling daysabout 4 weeks, selling 5 days a week
at 5 keychains sold a daybefore paying yourself
At 5 keychains sold a day, with a typical $399 machine. Selling days are weekdays, 22 a month. Only the payback and the first-year figure change here; the full calculator is in the plan.

Example figures. Your costs and demand will differ.

Profit a day, the cost breakdown and the sliders are in the plan
MACHINES THAT CAN DO THIS · FREE

3 3D printers can make multi-colour name keychains

From $179 to $749. A cheaper machine often pays for itself faster, because orders, not machine speed, are usually the limit. Each machine's payback, and the point where a faster one is worth it, are in the plan.

BUDGET
Pays for itself inIn the plan
Buy at Creality US store ↗Affiliate link: we may earn a commission, at no cost to you. It doesn't change the numbers. Disclosures
MID-RANGETYPICAL · USED FOR THE NUMBERS ABOVE
Pays for itself inIn the plan
Buy at GigaParts ↗Affiliate link: we may earn a commission, at no cost to you. It doesn't change the numbers. Disclosures
PRO
Pays for itself inIn the plan
Buy at us.store.bambulab.com ↗Affiliate link: we may earn a commission, at no cost to you. It doesn't change the numbers. Disclosures
Prices checked Oct 2026.
THE PLAN

Test demand before you buy the machine

The plan shows you how to test demand before you buy the machine. Here's everything in it.

  1. 01At a glanceEvery number on one sheet, with orders, hours and utilisation on sliders: payback, profit a day, first-year return and profit an hour.IN THE PLAN
  2. 02The machinesAll 3 compared: payback at your demand, capacity a day, when the faster one pays off, and which one suits you.IN THE PLAN
  3. 03The productDesign files, materials, packing and pricing.IN THE PLAN
  4. 04Validate before you buyThe core of the plan. Find out if people near you will pay before you spend on a machine.IN THE PLAN
    • Who to contactIN THE PLAN
    • The outreach scriptIN THE PLAN
    • What to askIN THE PLAN
    • Go / no-go checklistIN THE PLAN
    • Demand tableIN THE PLAN
  5. 05First 30 daysWhat to do each week once you decide to go ahead.IN THE PLAN
  6. 06ScalingWhen to add hours, and when faster or more 3D printers make sense.IN THE PLAN
  7. 07Your numbersEnter your own prices and costs. Every figure in the plan updates.IN THE PLAN
The calculatorIN THE PLAN

The free numbers move payback only. In the plan, everything is live and works with your own numbers.

  • Live calculatorOrders, hours and utilisation sliders. Every figure moves as you drag.
  • Profit a day and profit an hourAt our numbers, and at yours. The first-year return is free, above.
  • Cost breakdownWhat each keychain costs: materials, packaging, fees and shipping.
  • Bottleneck barsWhether demand, the machine or your time sets the pace.
  • ScalingWhen to add hours, and when a second machine pays.
  • The 6 seller prices behind the medianEach listing with a link, and anything left out of the median.
ASSUMPTIONS

Every input, and how sure we are

For multi-colour name keychains, with a typical $399 machine. The inputs behind the four free figures. Low confidence means it's our best guess, so it's the first thing to check.

InputValueConfidenceSource
Machine price$399 typicalIn the planMedian of the 3 machine options: $179, $399, $749
Sale price$6.33 medianMedium6 seller listings in the median, prices seen $0.35 to $20.00
Unit cost$0.55 a keychainLow · test firstMaterials, packaging and fees, estimated. The breakdown is in the plan
Orders a day5Low · test firstOur estimate from listing activity. The number to test first
Utilisation60%In the planOur assumption, leaving time for setup, failed runs and cooling
Operating hours12 a dayIn the planOur assumption
Your time2 hours a dayIn the planOur assumption. Change it in the plan
Selling days22 a monthIn the planWeekdays only
The 6 seller listings behind the median, each with a link, are in the plan.
BUY THIS PLAN

Multi-colour name keychains

Standard plan · $14.99 · or 1 credit
How would you like to pay?
Checkout by Stripe. Credits never expire, and 1 credit is 1 standard plan. Prices in USD, including any sales tax.