Sharpie Neon Permanent Marker, Neon Blue Ink, Pack of 6;

Neon Blue Sharpies, 6 Pack Brilliant, vivid color in daylight. Mark fluoresces under black light. Vivid ink leaves permanent mark on most surfaces. Durable, fine tip produces bold, detailed lines. Great for use on paper, plastic, glass, wood and leather. Ink is water, smear, and fade-resistant.