Four-color fluorescent pen set with EZ caps, also suitable for FAX use. - Brand: ZEBRA - Model Name: OPTEXT 1 EZ - Colors: Orange, Pink, Green, Blue - Features: EZ cap - Uses: For FAX, non-color paper, documents - Pen Type: Fluorescent pen - Quantity: 15 total - Other Colors: Blue, Pink, Green, Yellow Pentel Bold & Fine: Pink, Yellow, Light Blue, 1 each Pentel: Pink, 1 Mitsubishi Bold & Fine: Pink, Light Blue, 1 each, Green x 2 ZEBRA OPTEX Bold & Fine: Pink, Yellow, 1 each Tombow: Pink, 1 All pens wrote with their respective colors without any issues. The set items are unused. The others have been used. The remaining ink level is unknown. Thank you for looking.