Price $0 to $10 (24) Category Ballpoint (10)Overhead (6)Permanent (4)Roller (3)BTS Students (1)Gel (1) Manufacturer Sanford (8)Staedtler-Mars Inc. (6)BIC Inc. (4)Pentel (3)Piolet/Crestar (3) Quantity 12 (18)10 (6) Pack Weight 0.2 (10)0.25 (8)0.5 (3)0.16 (2)0.15 (1) Color Black (9)Blue (7)Red (5)Green (3) Dimensions 0.7mm (8)0.6mm (6)0.7 (3) Features Eco-Friendly, Refillable, Water-proof (4)Fade and Water Resistant, Non-Toxic (4)Transparent ink barrel (3)Eco-Friendly, refillable (2)ringed grip (2)Acid-free, water resistant (1)Disposable (1) Material Plastic (10)liquid ink (3)plastic/ metal tip (3)