For students, professionals, or anyone who loves to organize notes, these Faber-Castell Textliner highlighters are a top choice. The set comes in a convenient wallet containing 6 assorted colors: blue, yellow, green, orange, pink, and red. The ink is water-based, highly pigmented, and works on all standard and special papers without bleeding through. The real standout feature? They're refillable! That means you can keep using the same barrel for years, just swapping out the ink cartridge—making them a leader in environmental sustainability. The line width is about 1.5mm, perfect for underlining or highlighting text neatly. Known for their great price-to-performance ratio, these markers offer long-lasting value and vibrant color. Keep your notes colorful, reduce waste, and enjoy a reliable highlighter that's built to last. Ideal for school, office, studying, or planning. Go ahead, make your important points pop!