Amazon has the Sharpie Liquid Highlighters – Assorted Colors – 10 ct in $4.99 sold by Office Depot + Free Shipping.
- Vibrant liquid ink is brighter than the normal highlighter.
- Visible Ink. Chisel tip glides.
- Includes Berry, Blue, Coral, Fluorescent Green, Fluorescent Orange, Fluorescent Pink, Fluorescent Yellow, Indigo, Purple and Red Highlighters.