---
title: "Nano Round Cartridges for Dr. Pen A20 Advanced Microneedling Pen (10 Pack)"
description: "10x pack of Nano Round  Microneedle Cartridges for Dr. Pen A20 Microneedling Pen"
url: https://drpen.store/product/nano-round-replacement-cartridges-for-dr-pen-a20-advanced-microneedling-pen-10-pack/
date: 2025-09-22
modified: 2026-07-19
author: "drpen"
image: https://drpen.store/wp-content/uploads/2025/09/a20cartridgesNanoRound.webp
type: product
lang: en
sku: "A20_NR"
product_type: simple
price: 79
currency: USD
availability: instock
---

# Nano Round Cartridges for Dr. Pen A20 Advanced Microneedling Pen (10 Pack)

Maximise the benefits of your** **Dr. Pen A20 Microneedling Pen by stocking **up on Nano Round Nanoneedle Cartridges** for a glow boost.

Nano-needling is a straightforward process suitable for all skin types, making it an excellent choice for giving an instant glow to clients with no downtime.

- Feature a patented anti-backflow membrane and **LocVent™** protection system
- Newly adopted wavy contact edge to help with better skincare product absorption
- Newly designed **SnapConnect™** three-snap connector helps with the performance and protection of the device machine
- Easily paired with Dr. Pen A20 Microneedling Pen
- High-quality surgical grade stainless steel for the gauge
- No downtime required