DirectGlow Extra Large Invisible Blue UV Blacklight Reactive Ink Marker Pen

DirectGlow Extra Large Invisible Blue UV Blacklight Reactive Ink Marker Pen

• Invisible and colorless in normal light. Glows bright blue blacklight.
• Extra large body with broad tip. Contains twice the ink as our standard sized markers!
• Safe for use on skin. Use for security marking (such as admissions) or create amazing invisible body art designs that glow in blacklight!
• These are the markers you want for semi permanent invisible marking. These markers can be used for: Event Tickets, Industrial Coding, Security Printing, Coupons, Raffle Tickets, Inventory Control, Advertising, and more!
• Ink is fast drying and does not remove easily! Avoid sensitive area such as eyes, mouth, and nose.