Specification:Material: PlasticQuantity: 18PcsInk thickness: 0.5mmLength of pen: Approx. 15.3cmPen & Ink color: 18 colors、 as the pictures showPackage content:18 Pcs gel ink penFeature:100% brand new and high quality.Cute creative stationery、 0.5mm candy color gel ink pen.Easy and comfortable to use.Great gift for friends or kids.