GEYYANG Flagging Tape,3.35 Mil Thick,6 Assorted Colors,1-3/16" x 98ft(Total 590ft) - Neon Marking Tape for Survey Boundaries, Trees and Hazardous Areas - Weatherproof and Fade-Resistant: Amazon.com: Industrial & Scientific
Airgas - H29VST-04 - Harris Industries 1 3/16" X 300' Orange 2 mil Vinyl Flagging Tape