Student Office Supplies Type General Replaceable Refill Ink Bag Pen Ink Sac Ink Cartridge

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