Electrum Premium PMU Membrane Cartridge Needles - Round Liner (Super Tight)
Electrum Premium PMU Membrane Cartridge Needles - Round Liner (Super Tight)
Available in stock (671)
For Permanent Makeup & Standard Tattooing
Electrum has earned a reputation as one of the most elite, trusted brands in the tattoo world. After the massive success of our Gold Standard Needle Cartridges, we proudly introduce the Electrum PMU Membrane Cartridge Needles—designed for flawless performance and ultimate safety. From the first use, you’ll feel the difference.
Key Features
- Built-in Safety Membrane – Prevents ink backflow & contamination.
- PMU-Specific Sizes – Thoughtfully configured for permanent makeup & microblading.
- Premium Quality – Smooth ink flow, consistent performance, meticulous craftsmanship.
- Sterile & Safe – EO sterilized, single-use, individually packaged.
- MT Derm Licensed – One of the few fully MT Derm–licensed cartridges on the market.
- Universal Fit – Works with all cartridge grips & pen-style machines.
- Box Count – 20 needles per box.
Product Details
- Configurations Available: Round Liner, Round Shader, Flat, Curved Magnum
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Sizes Available:
- Round Liner – 0.20, 0.25, 0.33mm | Tapers: 0.15mm, 0.35mm | Groupings: 1, 3, 5
- Round Liner Tight – 0.20, 0.25, 0.33mm | Taper: 0.7mm | Groupings: 1, 3, 5
- Round Shader – 0.25mm | Taper: 0.15mm | Groupings: 3, 5, 7
- Flat – 0.20, 0.25, 0.30mm | Taper: 0.15mm | Groupings: 3, 4, 7
- Curved Magnum – 0.20, 0.25mm | Taper: 0.15mm | Groupings: 3, 5
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Needle Diameter Options:
- 0.20mm (#6)
- 0.25mm (#8)
- 0.30mm (#10)
- 0.35mm (#12)
- 0.40mm (#13)
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Needle Taper Options:
- Standard (Short) – 0.15mm
- Long – 0.20mm
- Double Long – 0.25mm
- Extra Long – 0.33mm
- Super Extra Long – 0.7mm
- Count: 20 cartridges per box
Statement on Safety Membrane
Every Electrum PMU Cartridge is engineered with an advanced inner safety membrane to:
- Block ink and bodily fluids from entering your machine.
- Reduce risk of cross-contamination between clients.
- Protect and extend your equipment’s lifespan.
This safeguard ensures maximum safety for both artist and client while maintaining the elite performance Electrum is known for.
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Use TRYME20 for 20% off your first order or DISRUPT30 on cartridge orders over $500 to save 30%.
Shipping Policy
Shipping Policy
Electrum Supply has a three (3) business day processing guarantee! Most orders ship same day if placed before 2pm EST.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.Please take this into consideration when you are placing your order.
Return Policy
Return Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.
Refund Policy
Refund Policy
You may request a refund for your order PRIOR to it shipping for whatever reason. Please note that refunds may be subjected to fees that are collected by credit card processing companies, i.e PayPal or others. These fees are non-reversible and will be deducted from the refunded amount as they are not refunded to us as a merchant. This applies to chargebacks or canceled orders due to suspected fraud as well.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

