Filter

Ink Color

1. Black (3)
2. Green (5)

Retractable / Capped

1. Capped (5)
2. Retractable (3)

Tip Size

1. 0.70 mm (1)
2. 3.5 mm (1)

Refillable

1. Yes (4)
2. No (4)

Brand

1. Fisher (2)
2. Marvy (1)
3. Pentel (5)

Pen Type

1. Ballpoint (3)
2. Rollerball (2)
3. Gel (2)
4. Calligraphy (1)

Price Range

1. Under $10 (8)