





3D Nano Microneedle Replacement Cartridges – 10 Pack for Dr. Pen M8 / M7S
3D Nano, Matched to Your Device
These 3D Nano replacement cartridges are designed for Dr. Pen M8, M7S. The pack of 10 keeps this distinctive tip format on hand, making it easy to distinguish your Nano selection and match it to the correct pen.
Product Specifications
Compatible Devices: Dr. Pen M8 and M7S
Cartridge Type: 3D Nano Cartridge
Quantity: 10 Cartridges per Pack
Packaging: Individually Sealed Cartridges
Key Features
• 3D Nano Cartridge Configuration
• Designed for Focused and Controlled Application
• Suitable for Targeted Cosmetic Skincare Routines
• Individually Sealed Packaging
• Single-Use Cartridge Design
• Easy to Attach and Replace
Compatibility & Safety
Compatible Devices: Dr. Pen M8, M7S
For personal use only. Use each cartridge once and dispose of it after use. Do not share or reuse the cartridge.
Do not use on broken, irritated, infected, or actively inflamed skin. Turn off the device before attaching or removing the cartridge. Check that the sealed package is intact before use.
Pairs well with
In stock! Ships within 2–3 business days.
Compatible Dr. Pen M8/M7S Cartridges
Designed for a Secure Fit
Multiple Cartridge Options Available

3D Nano Microneedle Replacement Cartridges – 10 Pack for Dr. Pen M8 / M7S
Device Models
Cartridge Options
Countries Served
Made for Your Skincare Routine
At-Home Convenience
Designed to fit easily into your personal skincare routine.
Flexible Cartridge Options
Choose from different cartridge options for your preferred routine.
Simple, Comfortable Design
A practical design made for easy handling and everyday use.
Explore M8/M7S Cartridges
FAQs
For more details, see our Shipping Policy, Refund Policy, and Warranty Policy.
Where do you ship?
We ship to selected countries and regions. Available shipping options and costs will be shown at checkout.
How long does delivery take?
Order processing: Orders are usually processed within 2–3 business days after payment is confirmed. Processing may take longer during promotions, holidays, or periods of high order volume.
Delivery after shipment: Delivery typically takes approximately 7–10 business days after your order has shipped, depending on your destination and local delivery conditions. This is in addition to the order processing time. Delivery times are estimates and are not guaranteed.
We will email your tracking information once your order has shipped. See our Shipping Policy for full details.
What is your return policy?
You may request an eligible change-of-mind return within 30 days of delivery. Items must be unused, unopened, in their original packaging, complete with all accessories and documentation, and in resalable condition.
Opened or used cartridges cannot be returned for hygiene and safety reasons. Please contact us for approval before sending any item back.
If your order arrives damaged, defective, incorrect, or incomplete, contact us for help. See our Refund Policy for full conditions and return shipping costs.
Is a warranty included?
Yes. Our products include warranty support. The warranty period and coverage may vary by product, so please check your order information or contact us for details.
How can I contact customer support?
You can contact us at info@drpenofficialshop.com. Our support team will respond as soon as possible during business hours.
Do you sell replacement cartridges?
Yes. We offer replacement cartridges and accessory options. Please make sure to choose cartridges compatible with your device.
