These UV ink markers are completely invisible in normal light, but illuminate incredibly bright with the included UV pinch lights. Use these ink markers to implement security procedures, secretly mark your valuables, write hidden messages, artistic application, or just for plain fun! Each marker measures 3.5 inches and is full of our special blend of UV ink, so you get long lasting UV special effects. Each marker has a brightly colored plastic body which designates the invisible ink color inside.

• Comes with one UV pinch light attached to the lid
• Ink goes on completely invisible and can seen with the mini UV light
• Marker measure 3.5 inches in length each and have a wide tip for broad or precision application
• Bright colored plastic body and cap designates the color of the invisible ink inside
• Ink dries fast and will not wash off easily

Comes with one UV pinch light attached to the lidDirectGlow LLC