C.H Hanson Stake Flags-21" Staff, 2-1/2"x3-1/2" Flag, Red Fluorescent 100Pcs.High quality PVC Marking Flags sized 2 1 2" x 3 1 2" are ideal for above ground marking in a variety of industries. From utility construction to line locating, hardware to forestry, landscaping and lawn care these flags ensure consistent communication and long lasting visibility for your project. Product Features 2 1 2"x3 1 2" flag. 21" in length. Bundles of 100 flags. For surveying, agricultural, construction, and more. Mark location of underground