Zebra Optex 1 Easy 10-color highlighter set. Used a few times. All colors have been tested and confirmed to write. Please refrain from purchasing if you are concerned as this is a used item. - Brand: ZEBRA - Model Name: OPTEK X1 E2 - Color: 10-color set - Features: Cap that shows the ink color - Uses: Stationery/Office Supplies Thank you for viewing.