DescriptionTheir special inks are both permanent and water resistant, so you never have to worry about blurring yours artwork. Use the easy glide ink to maintain smooth lines in a flowing, regular pattern! Perfect for writing on Greeting cards, Party invites, Letters to friends and family, gel highlighter, arts crafts, scrap booking and so on.Features- Color: As shwon. - Material: Plastic. - Size: 15.00X15.00X1.00cm/5.89X5.89X0.39in- Set of 10 PCS, 10 different colors, 0.38MM fine point roller ball pens. - Provide you with superior, long-lasting, vibrant colors that will not skip, smear, or fade. - Scientific ink formulations with standard production process. Make the gel pens are safe for you and children as they are both and acid free. - Great gel pens for both kids and adults coloring books, sketch, draw, color, doodle, write and get creative in a fun and skilled way.