This Tianhao twin pen highlighter set of 6 is perfect for all your highlighting needs. With a pen thickness of 0.5mm, these double-sided markers are versatile and easy to use. The set includes 6 markers, each with a different color, making it easy to color-code your notes and documents. The Tianhao brand is known for its high-quality stationery products, and this set is no exception. Whether you’re a student, professional, or just someone who loves to stay organized, these highlighters are a must-have.