GiftU custom made corporate promotion pen collection included plastic pen, metal pen, plastic pen, eco pen, multipurpose pen, various color selection small order welcome, 300 pcs up, quality guaranteed Original design of big V pen holder Imported nib writes smoothly, writing width is about 0.6mm Ballpoint Pen: Schneider Ballpoint Refill (Black 0.5) Writing thickness: 0.58mm Applicable scenarios: Gifts, writing, office use, calligraphy Fountain pen nib composition: iridium pen