Visible ink supply lets you know before you run out! This liquid pen style highlighter has a versatile loop feature so you can easily attach it to 3-ring binders, planners, bags, and more. Unique pigmented fluorescent ink. Versatile chisel tip is great for highlighting or underlining. Specially formulated AP Certified ink is quick-drying and odorless. Assorted colors include: Berry, Coral, Fluorescent Green, Fluorescent Orange, Fluorescent Pink, Fluorescent Yellow, Indigo, Purple, Red, and Turquoise Blue.