PVC FLAGGING TAPE - Identi-Tape has UV resistant PVC flagging tape in 14 solid colors and 14 patterns. This ribbon is used for surveying, search & rescue, access & trail marking, forestry, environmental studies, and triage. "Glow" colors fluoresce beneath a black-light (UV). Striped and Polka Dotted flagging are shown below. Rolls are sold only in 12-roll cartons. Note: Flagging tape has no adhesive and does not stick or adhere to itself.