Business Office Replaceable Ink Bag Signature

Productinformation:
Shell material: metal
Specification: piece
Ink supply system: rotary ink absorber
Tip material: iridium tip
Body color: Polar Night Black, Liya Black, Original Steel Color, Macaron Red, Macaron Green, Macaron Blue, Macaron Purple
Pen head: 0.5mm, 0.38mm 

Packing list：
Pen * 1