The Rosco 1" Glow-in-the-Dark Adhesive Tape is made of a strong adhesive. Each roll measures at 1" wide by 16.35' long. This glow-in-the-dark tape is ideal for marking low light areas. It glows to a yellow-green color that can remain illuminated for hours. Rolls are 24mm wide and manufactured with a strong adhesive, making it durable enough for high traffic areas.