Disposable Replacement Cartridges Needles.

• Type - Screw Slot , You just need to replace the cartridge when you are finished using it, which is very convenient to use.
• Round Nano Cartridges - These pcs Round Nano cartridges are disposable replacement parts. It is more economical, you only need to replace the cartridge after each use.
• Safe Design - These cartridges are individually sealed and packaged for optimal safety and comfort.
• Easy to Carry - The individually packaged cartridge design can be conveniently placed in your cosmetic bag for easy carrying.
• One Time Use - The replacement cartridge is single use, please do not use them with others. You can take out a new one before each use. If you opened or used the cartridge, it is not returnable (except for quality problems).