Zhengzi Calligraphy Pen, Hard Pen For Adult Primary School Students, Calligraphy Ink Bag Pen, Fresh Stylus, Signature Pen

Nib material: stainless steel Writing thickness: 0.5mm Specifications: four colors optional Ink supply system: ink bag/ink absorber rotary ink absorber Shell material: plastic Pen tip: 0.5mm Pen body color: classic black (with 5 black ink bags), elegant white (with 5 black ink bags), pink white (with 5 black ink bags), blue and white (with 5 black ink bags) Packing method: plastic bag packaging