Overview Reviews Product Description Irwin flagging tapes are made of weatherproof poly vinyl chloride.They are bright, and fade resistant for maximum visibility. Irwin Tools Catalog Product Videos Custom Field Manufacturing country CN Product Reviews Write a Review Write a Review × Irwin Strait-Line® 150' Fluorescent Red Flagging Tape 65601 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *