GANSSIA Dogs with Paws Printed Design 0.35mm Gel Pens Black Ink Pack of 8 Pcs Ink color: Black Pencil lead: 0.35mm Kawaii design gel pens. School educational supply, best gift for children. Great pens to sketch, draw, color, and write in a fun way. You can use it to write notebook or decoration in many ways, use your imagination.