We offer the rollerball pens, which use ballpoint writing mechanism with gelled ink. There are countless features offered in our retractable ballpoint pens for which they are praised by national and international clients as well. Retractable ballpoint pens needs very less pressure while writing. features 0.5mm line widthextra smooth0.7 mm t.c. Ball tipdark vivid inkwater based ink best known for effortless writingpointed tipexcellent writing lengthlightweightelegant looks specifications box : 10 pcs.outer box : 100 pcs.carton : 800 pcs.weight : 9.5 kg.volume : 0.040 cbm