- 10 Pcs of replacement cartridges use on dr.pen ultima a6
- 10 Pcs of replacement nano chip cartridges made by dr.pen factory
- nano chip use on dr.pen ultima a6
- 0.25mm
- 10 Pcs of replacement cartridges use on dr.pen ultima a6
- 10 Pcs of replacement nano chip cartridges made by dr.pen factory
- nano chip use on dr.pen ultima a6
- 0.25mm
