Filter

Retractable / Capped

1. Capped (9)
2. Retractable (3)

Grip

1. With Grip (2)

Refillable

1. Yes (1)
2. No (11)

Brand

1. Marvy (2)
2. Pentel (1)
3. Pilot (3)
4. Sakura (3)
5. Uni-Ball (3)

Pen Type

1. Rollerball (4)
2. Gel (6)
3. Calligraphy (2)

Price Range

1. Under $10 (12)

Body Color

1. Black (1)
2. Clear (3)
3. Red (4)
4. Silver (1)
5. White (1)
6. Burgundy (1)
7. N/A (1)