New Stationery Type General Writing Instrument Replaceable Refill Pen Ink Sac Ink Bag Ink Cartridge

Label:Yes Name: Pen can replace ink bag Ink diameter: 2.6mm, 3.4mm Packing: OPP bag Quantity: 50PC Size: 50mm Note: blue is erasable ink, black and dark black are non-erasable ink Applicable type: General purpose

Package Includes:50pc* pen ink

Notes: 1. Due to light and other reasons, there may be differences in color. 2. Products are manual measurement, there is slightly measuring error. 3. Thank you for your kindly understanding.