The first UV-visible gel ink pen. Gelly Roll's UV ink dries clear only to be seen only under UV light, in 3 colors: Red, Blue, and Green. Includes a UV light keychain

Details:

• Includes green, red, and blue UV colors
• Medium point (0.4 mm line, 1 mm ball)
• Set of 3 pens
• Ink dries clear
• Includes UV keychain flashlight