The Blacklight Zone sells items related to the blacklight culture including both non-blacklight reactive items and blacklight items. Rasta Dude Blacklight Reactive Fly Flag 3′ X 5′ 3 ft by 5 ft Made of Polyester Washable Indoor/Outdoor, use as a flag or a poster Eyelets/Grommets for hanging or flying. Hemmed edges to prevent fraying. Printed with blacklight reactive fluorescent inks.