Contents: Permanent Marker, Set of 5 Medium Point Neon Points, Point Type: Medium, Line Width: 0.04 inch (1 mm), Tip Type: Round Tip; Features: Fluorescent Permanent pens that give the image of bright neon lights that float on summer nights. Feature 2: When the black light is on, the neon colors will float in the dark. Recommended for: Those who want to enjoy an original glow in the dark by drawing illustrations on white paper cups or paper tablecloths. Recommended for summer nights parties and camping nights. You can draw a matching illustration to hang it at fireworks festivals. Dating with your family and loved ones. Recommended for the summer where many outdoor events.