Andy Three piece pen set for students to practice calligraphy, absorb ink, change ink bags, write art, office pens

texture of material: Shell material: metal Pen Tip Material: Iridium Pen Tip Specification: One pen with two refills and gift box packaging Ink supply system: rotary inking Pen tip thickness: 0.38, 0.5, 0.8mm Packaging method: boxed