5cm 7cm 9cm 11cm 13cm 15cm 17cm 19cm 21cm 23cm/rm

• Poseidon cartridge adopt a one-time joint design hygienic standard The material is stainless steel and easy to color,and has better ink flow
• This tip is made of a special material, which makes needle be worked stably
• Each Cartridge is Sterilized by EO Gas & Independent Blister Packing
• Poseidon cartridge needles are compatible with all standard cartridge grips & machines