Built-in agion technology prevents the growth of bacteria, yeasts, molds and fungi. Strong, 24 inch ball chain keeps your pen securely attached to the base. High-density ink provides a smooth write that won't smear or fade. Refillable ink allows for an extra-long life. Product Features: Dimensions (Including Packaging): 0.7" l x 2.5" w x 2.5" h Pen Type: Ballpoint Pen Style: Counter Ink Color(s): Black Point Type: Medium Line Size: 0.80mm Tip Type: Conical Grip Type: Ribbed Finger Barrel Color(s): Black Mfr. Refill Number (Item Number): PMC05058 Refillable: Yes Manufacturer's limited one-year warranty.