Dr. Pen & Hydra Pen Replacement Cartridges

Find Needle & Nano Cartridges by Device Model

Shop replacement cartridges for Dr. Pen and Hydra Pen devices. Explore needle and nano cartridge options by device model, then compare available configurations, pack sizes and mixed kits on each product page.

Find Cartridges for Your Device Model

This collection includes cartridges listed for Dr. Pen M8S, A8S, A9 and A11, along with options for M8, M9, A1, A6, A6S and A10. You can also browse Q1S/Q2 cartridges and Hydra Pen H3, H5 and H6 cartridge options.

Compare Needle Counts, Nano Options & Pack Sizes

Available needle counts and nano cartridge types vary by model. Review the selected product's variants to confirm the cartridge configuration, quantity and assortment included in each pack or Pro-Mix kit.

Check Compatibility Before Ordering

Cartridges are model-specific and are not universally interchangeable across Dr. Pen and Hydra Pen devices. Match your exact device model to the compatibility information on the product page, and follow the product instructions for cartridge use and replacement.