Color: 3 color, each color 8 pcs, total 24 pcs Color of Ink: black Size: 0.38 mm pen point, pen length is 9.5 inch (24cm) Purpose: school ,office, travel supplies, and gift Warn: the pen container is not included Fluent Writting Pen, 24 Pcs 0.38 mm Black Ink Grass Shape Rolling Ball Cute Gel Ink Pen for Student and School Office Supplies (Grass 24 Pcs)