Tattoo Needles Kwadron Cartridge PMU OPTIMA RS Long Taper
KwadronChoose the sizes and quantities
You can get several sizes at once — set the quantity for each.
Specifications
- Brand
- Kwadron
- Tip ac
- RS · Round Shader
- Recomandat pentru
- Umbrire (shading)
- Diameter
- 0.18–0.30 mm
- Taper
- Long
- Mărimi disponibile
- 5 variante
- Material
- Stainless Steel
- Length
- LT - LongTaper
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Presentation video
Guide & full description
Complete guide: Tattoo Needles Kwadron Cartridge PMU OPTIMA RS Long Taper
Sterile, single-use cartridges dedicated to micropigmentation (PMU), in a Round Shader configuration with long taper — designed for fine, controlled shading on the delicate skin of the face. The safety membrane limits pigment reflux toward the machine, and the medical plastic housing reduces friction between the needle and the cartridge. They are the right choice for PMU technicians working on ombré or powder brows, lip blush, or subtle eyeliner shading, as well as tattoo artists transitioning to micropigmentation.
How to use
- Check the individual blister before use: the packaging must be intact and sealed. A damaged blister compromises sterility — do not use that cartridge.
- Prepare the work area: disposable gloves, protective barriers on the pen/machine and clip cord, surfaces covered with protective film.
- Remove the cartridge from the blister without touching the tip to anything non-sterile and couple it into the PMU pen or tattoo machine with a cartridge system.
- Adjust the needle protrusion to the desired working length and start the machine at low speed/voltage, checking the needle movement before skin contact.
- Load the tip with pigment from the cup and work in light passes, building the shading gradually, in thin layers — this is exactly what the Long Taper is designed for.
- Replenish pigment frequently and rinse the tip in rinse solution when changing shades.
- At the end of the procedure, uncouple the cartridge and immediately dispose of it in the sharps waste container. Do not reuse it under any circumstances.
Tips from us
- Build saturation in multiple light passes, not in a single heavy pass — facial skin is much thinner than body skin, and the Long Taper is designed precisely for gradual work.
- Choose the configuration based on the type of work: the product description mentions 3RS for maximum control on details and subtle shading, and 5RS for faster coverage on powder brows and lip blush.
- Start at low voltage and increase gradually only if needed — long taper needles penetrate efficiently without high speed.
- Even though the cartridge has an anti-reflux membrane, continue to use a protective barrier on the pen — the membrane protects the machine, it does not replace barrier hygiene.
- If the tip accidentally touches a non-sterile surface, replace the cartridge with a new one. The cost of a cartridge is nothing compared to the risk of contamination.
- The price is per piece — calculate your needs per procedure (plus a spare) when ordering.
Frequently asked questions
What does 'RS' and 'Long Taper' mean for these cartridges?▾
RS stands for Round Shader: the needles are arranged in a compact circular formation, optimized for concentrated shading, not for lining. Long Taper (LT) means a long sharpening of the tip — the needle enters the skin gradually, which offers fine control at shallow depths, exactly what is needed on the thin skin of the face in PMU.
What machines are these cartridges compatible with?▾
According to the manufacturer, the cartridges are compatible with PMU pens and standard tattoo machines with a cartridge system. Basically, if your pen accepts cartridges with a universal coupling system, you can use them. If you have a more exotic pen, check its manual to confirm it accepts standard cartridges before ordering.
Can I reuse a cartridge on the same client for a touch-up session?▾
No. The cartridges are sterile, single-use — each is individually packaged and sterilized with EO gas. Once opened and used, the cartridge is disposed of in sharps waste, regardless of the client. For a touch-up, you open a new, sealed cartridge. Resterilization at home or in the studio is not a safe option for micropigmentation needles.
Which configuration should I choose if I'm a beginner: 3RS or 5RS?▾
The product description mentions 3RS and 5RS as the most sought-after configurations in this series. 3RS offers maximum control and is suitable for subtle shading and small areas — a good choice when learning pressure dosage. 5RS covers faster, useful for powder brows and lip blush, where you have larger areas to fill. Many technicians keep both in their kit.
What PMU work are these needles suitable for?▾
They are shading needles, so you use them where you want diffused, gradually built pigment: ombré and powder brows, lip blush with smooth transitions, subtle eyeliner shading, plus corrections — color blending or filling in poorly pigmented areas from a previous procedure. For hair strokes or sharp lines, you need a liner configuration, not RS.
Is the displayed price for a box or for a cartridge?▾
The price is per piece — a single cartridge, packaged sterile in its own blister. This way you can get exactly the configurations and quantities you need, without being tied to a whole box of a single size.
Product description
ACEST PRODUS ESTE EXCEPTAT DE LA RETUR, POTRIVIT OUG 34/2014 PRIVIND DREPTURILE CONSUMATORILOR.
Potrivit ART. 16 - Sunt exceptate de la dreptul de retragere in ceea ce priveste contractele la distanta urmatoarele:
- furnizarea de produse sigilate care nu pot fi returnate din motive de protectie a sanatatii sau din motive de igiena
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