These are a pack of replacement cartridges made of 12 pins of medical-grade stainless steel needles for our Microneedling Pen, the Aqua Pen.
This 6-Pack contains the following Sizes:
• 3 Aqua Pen Cartridge of 0.5mm
• 3 Aqua Pen Cartridge of 1.0mm
Note: One Aqua Pen Cartridge can be used up to 3 times.