Visible ink supply....know before you run out! Convenient loop feature easily attaches to 3 ring binders planners and bags Pigmented fluorescent ink is more vibrant than traditional highlighters Versatile chisel tip marks is great for highlighting or underlining 10 bold see-through colors 10 pack includes bonus storage pouch Quick drying odorless ink AP certified nontoxic formula Sharpie Accent Highlighter - Liquid Pen 5 / Set (Quantity)