The SFKV1830 safety flag comes with a 3/4" x 30" wooden dowel. The size of the flag is 18" x 18". It features a bright orange color for safety. These mesh flag is made of fluorescent knitted vinyl (KV) mesh material. Great for use on on fast moving vehicles. These flags will overcome the objections from whipping, such as cracking, peeling, or fraying. Also perfect for normal traffic flow control.