Sakura Gelly Roll Pen Set 10-Colors Dark Metallic Decorate doodle color-code and vision board with these Gelly Roll pens! These pens glide smoothly for comfortable writing and note-taking. Gelly Roll ink is a hybrid of the best features of ball-point pen s grease and a rollerball s liquid ink. This set includes two Gold and one each or Silver Copper Blue Red Green Purple Pink and Emerald.