[Suitable for ALIWOD Pen /bayonet port of Pen] Type: bayonet slot, You just need to replace the cartridge when you are finished using it, which is very convenient to use.
[12-pin/36-pin Cartridges] These 10pcs 12-pin cartridges and 10pcs 36-pin 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).