UMF1429 Features: * Gel pen * 12 pens per pack * Not refillable * 0.7mm Point * Medium point and wide barrel for superior writing control * Extra large soft rubber grip provides writing comfort * Ink is acid free and archival quality * Set of 2, Black Ink: 0.5" H x 2.2" W x 7.5" D, 0.1 lbs * Set of 12, Black Ink: 1.32" H x 3.75" W x 5.75" D, 0.36 lbs * Set of 12, Blue Ink: 1.25" H x 3.5" W x 5.75" D, 0.5 lbs * Set f 12, Red Ink: 1.2" H x 3.5" W x 5.7" D, 0.5 lbs Color/Finish: * Barrel color: Black * Ink color: Black * Retractable pen barrel color matches gel ink color