Zebratown Fruit Scented Glitter Color Gel Pen with Case 12 Pack/6 Pack/4 Pack (6pcs) Pack:12pcs/6pcs/4pcs Premium quality, fine ballpoint 0.5 mm tip. Doesn't smear, fade or skip - just glides on for perfect free-flowing sketching, doodling, coloring and writing. Non- toxic and acid free. Safe for kids and keeps them entertained for hours. Ideal for journals, scrapbooking, greeting cards, party invites, crafty DIY, zentangles, nail art and more. Perfect gift idea for budding artists, students and teachers. The length is 15cm