Transparent barrel gives a clear view of ink levels Crystal-clear barrel reveals ink supply. Clear hexagon-shaped barrel lets you know exactly how much ink you have - and it's roll-proof, too! 1.0mm point for rich color, serious definition. Medium-sized point writes loud and clearwithout extra pressure on your part. High-quality ink provides smooth, consistent strokes. Ink won't skip, smear or clog - providing sharp, legible lines with every use. Ventilated safety cap won't dry out ink. Ventilated cap meets international safety standards (ISO 11540) and ensures you don't waste any ink. Nonrefillable. BIC Pens part of a large selection of office supplies. BIC(R) Cristal(R) Ballpoint Pens, 1.0mm, Medium Point, Clear Barrel, Black Ink, Pack Of 12 is one of many Ballpoint Stick Pens available through Office Depot. Made by BIC.