Filter

Ink Color

1. Black (14)
2. Blue (6)
3. Red (4)

Point Size

1. Micro Point (2)
2. Extra Fine Point (3)
3. Fine Point (5)
4. Medium Point (7)
5. Bold Point (4)
6. Extra Fine Point (3)

Refillable

1. Yes (7)
2. No (17)

Brand

1. Fisher (6)
2. Pentel (1)
3. Pilot (12)
4. Sharpie (1)
5. Uni-Ball (4)

Pen Type

1. Ballpoint (7)
2. Rollerball (16)
3. Porous Point Pen (1)

Price Range

1. Under $10 (18)
2. $20 to $50 (6)

Body Color

1. Black (8)
2. Blue (7)
3. Red (4)
4. Silver (3)
5. Chrome (1)
6. Violet (1)

Body Material

1. Plastic (1)