Make safety a priority with the Danger Keep Out String Pennants. Each 4-mil yellow polythylene triangle pennant measures 12 in. x 18 in. The 60 ft. string has 24 pennants that are double sewn onto a plastic covered, high strength, sag-resistant rope. String colors may vary. You can request a white string, however, this may increase the shipping lead time. Made in USA! These are great for retail environments and construction areas. If your order is time sensitive, please contact our Customer Support office at 1.800.445.0653 to inquire about availability and estimated time of arrival.