Most beginners do not need all kinds of tattoo needles. Actually, 3 to 5 tattoo cartridge configurations is enough.
A practical set includes two Round Liners, one Round Shader, and one Curved Magnum matched to the work you practice.
Contents
Tattoo Cartridges for Beginners: A Practical 3-to-5 Starter Set
Use the first four as a full-coverage starter set. If you are practicing only lining or one style, begin with fewer. Add the fifth only when it solves a specific line-weight or coverage gap.
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1
Everyday liner
Choose: 1005RL or 1205RL
Practice focus: Moderate line weight, hand-speed and depth control
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2
Wider liner
Choose: 1007RL or 1207RL
Practice focus: Stronger outlines and the effect of a wider grouping
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3
Small-area shader
Choose: 1207RS or 1209RS
Practice focus: Soft edges, small fills, and compact shading
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4
Curved magnum
Choose: 1209M1C or 1213M1C
Practice focus: Smooth gradients, broader shading, and color-packing drills
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5
Style-specific add-onOptional fifth choice
Choose: 1003RL, 1209RL, or a second magnum size
Practice focus: Fine detail, bold outlines, or a different coverage width
A fine-line apprentice may compare 0.25 mm and 0.30 mm liners, while a traditional artist may learn more from 0.35 mm liners and a larger curved magnum.
Choose Your Starter Set by Tattoo Workflow
Start with the work you do most. Buy another configuration only when you can do better than the cartridges already in your hand.
| Workflow | Start with | What it covers | Add only when needed |
|---|---|---|---|
| Fine line / small detail | 3RL or 5RL plus 7RL | Delicate marks, script, small outlines, line-weight comparison | Another diameter or taper for a specific healed result |
| Traditional / bold line | 5RL or 7RL plus 9RL and 9M1C | Clear outlines, small fills, and moderate packing | Larger liner or magnum for wider areas |
| Black and grey / realism | 3RL or 5RL, 7RS or 9RS, and 9M1C or 13M1C | Detail, compact shading, soft gradients | Another curved magnum width or taper |
| Color packing | 5RL or 7RL plus 9M1C and 13M1C | Outline, tight color areas, and broader saturation | Larger magnum when the design area supports it |
Needle grouping never works alone. Stroke, voltage, needle depth, hand speed, stretch, ink viscosity, and the practice surface all affect the result.
How Many Tattoo Cartridges Do You Need Per Session?
Plan cartridges by tattoo phase, not by a rigid cartridges-per-hour rule. List the expected groupings, stage sealed backups for the primary tattoo needle configurations, and open each tattoo cartridge only when that phase begins.
| Session workflow | tattoo configurations | Practical preparation |
|---|---|---|
| Small line-only piece | One RL size; optional second line weight | One fresh cartridge for the chosen grouping, with sealed backups available |
| Line plus small shading | RL + RS | One fresh cartridge per configuration, plus backups for the primary liner and shader |
| Black and grey piece | RL + RS and/or M1C/RM | Prepare the configurations mapped to detail, tight shading, and broader gradients |
| Traditional or color piece | RL + one or more magnum widths | Map outline, tight packing, and broad packing before setup; keep backups sealed |
Use a new cartridge when you change configuration. Replace it if the package was compromised, contamination occurred, the body or membrane was damaged, needle movement became unstable, or the ink flow changed.
Follow the manufacturer’s instructions and your studio’s infection-control plan.
Do not open every backup at the start. Keeping backups sealed protects sterility and makes post-session stock counting easier.
How to Read a Tattoo Cartridge Code
A code such as 1207RL combines three buying decisions:
| Code part | Meaning | Example |
|---|---|---|
| 12 | Diameter code | #12 commonly refers to 0.35 mm |
| 07 | Needle count | Seven individual needle points in the grouping |
| RL | Configuration | Round Liner, generally used for lining and detail |
The same “7RL” label can feel different across product lines because taper, grouping tightness, membrane tension, and tip geometry vary. Confirm the full specification instead of “7RL” alone.
For a fuller breakdown of gauge, needle count, taper, and grouping abbreviations, use the EZ Tattoo Cartridge Guide as a companion reference.
To learn more about RL, RS, magnum, and curved magnum configurations, read Tattoo Cartridge Needles Configuration.
When to Add More Sizes, Diameters, or Tapers
Expand your tattoo cartridge collection when:
- Your current liner cannot produce the planned line weight without forcing multiple passes.
- Your magnum is too wide for a tight area or too narrow for efficient coverage.
- You regularly use all cartridges of one configuration before the next delivery arrives.
- You are adding a new style that requires a different grouping, diameter, or taper.
- A controlled practice-skin comparison shows that another specification better matches your machine, hand speed, and target effect.

“More options” is not a goal. If two cartridges solve the same task and you cannot explain why you would choose one over the other, keep testing before buying more boxes.
How Many Boxes Should You Buy?
Use This Checklist
For a new setup, buy one box or a tattoo needle sample pack for each of your 3 to 5 core configurations. Then calculate repeat orders from actual use.
| Check | What to confirm | Why it matters |
|---|---|---|
| Full cartridge code | Diameter, needle count, configuration, taper | Helps you repeat a setup that worked |
| Compatibility | Machine or grip specification and cartridge fit | Prevents a loose fit, poor movement, or unusable order |
| Sterility and packaging | Individual sealed package, sterilization information, expiry, intact cartridge | Supports a safer setup and stock rotation |
| Membrane / barrier | Membrane presence, condition, and manufacturer guidance | Helps reduce fluid travel toward the grip or machine; does not replace barriers and cleaning |
| Needle stability and visibility | Controlled movement, clear tip, useful sightline | Supports accurate needle placement and a predictable feel |
| Ink flow | Tip and ink-channel design suited to the task | Reduces the need to fight flooding or starvation |
| Pack quantity | Cartridges per box and available configurations | Allows accurate unit-cost and inventory comparison |
Compatibility is not universal. Fit and membrane load can vary even when cartridges use a common connection format. Check both the tattoo machine and cartridge manufacturer’s specifications before ordering.

Monthly need for one configuration = appointments using that configuration × average cartridges used per appointment + a scheduling and delivery buffer.
Common Tattoo Cartridge Mistakes
Buying a huge mixed pack without a practice plan
A mixed pack can be useful, but only if you label each test and compare one variable at a time. Otherwise, it becomes a drawer of cartridges with no repeatable lesson.
Assuming 5RL describes the complete size
It does not. Five is the needle count and RL is the grouping. The diameter and taper still matter, so 1005RL and 1205RL are not identical.
Choosing the smallest liner to make work look more advanced
Ultra-fine groupings demand stable depth, angle, stretch, and hand speed. Use them because the design needs that mark—not because “smaller” sounds more precise.
Treating a membrane as complete infection control
A membrane is one design feature. It does not replace barriers, surface disinfection, hand hygiene, intact sterile packaging, or correct sharps disposal.
FAQ: Tattoo Needle and Cartridge Quantities
How many tattoo needles does a beginner need?
Most beginners can learn the core jobs with 3 to 5 configurations: two Round Liners, one Round Shader, one Curved Magnum, and an optional style-specific size. Practice under proper training before tattooing people.
How many tattoo cartridges do you need for one tattoo?
There is no universal number. Count the configurations needed for each tattoo phase, then keep sealed backups for the primary groupings. Replace a cartridge if contamination, damage, unstable movement, or performance changes require it.
What tattoo needles should a tattoo beginner start with?
5RL is a useful middle-ground liner for practice because it is easier to read and control than many ultra-fine groupings. Diameter, taper, stroke, voltage, depth, hand speed, and design still determine whether it fits the task.
Are tattoo cartridges universal?
No. Many cartridges fit standard cartridge-compatible pen machines and grips, but some machines, PMU devices, older grips, or proprietary systems require specific cartridges. Confirm compatibility with both manufacturers before ordering.
How long does a tattoo cartridge last?
Use each cartridge for one procedure only. Replace it when the configuration changes or when damage, contamination, unstable movement, ink-flow changes, or manufacturer guidance requires it.
Browse the EZ tattoo cartridge collection by configuration, diameter, and needle count.