Onyx Stick Roller Ball Pens, Micro Point, Black Ink, Pack of 12. Sturdy metal roller point with liquid ink ensures a flawless writing experience. Precision tungsten ball for ultra-smooth action. Durable metal point is excellent for marking carbon copies or multipart forms. Easy-to-hold matte black barrel prevents writing fatigue. Smooth writing, quick-drying ink. 0.88 inches long by 2.88 inches wide by 5.63 inches high. 0.22 pounds. UPC for this product is: 70530600407 Related search terms for this product include: uni ball, uni-ball, rollerball pen, ink pen.