The Indoor Corner Flag Set measures 5 in height, and features a clip that keeps the flag from sliding off. Nylon red flag measures 18" wide and 14" in height (or length). Sold in a set of 4 only. Compatible with utility base EB68 and rubber base RBASE. This is a set of 4 fiberglass poles featuring spring bases and flat insertion points that can be placed in our rubber base or utility base.