Product Description The new gold standard in ultra-premium ball point pens that you can use in the boardroom or on your next hiking adventure. Acroball 1000 pens are engineered to perform in almost any conditioneven in extreme heat or cold. A tungsten-carbide tip and smooth, smear-resistant, superior Advanced Ink A metal barrel with steel clip and accents Retractable tip & refillable ink cartridge A sophisticated, elegant design that delivers both style and performance