Product Description : Shoreline Marine S.O.S. Distress Flag Meet Legal Requirements While Boating With The Shorleine Marine S.O.S. Distress Flag. 3 X 3 Flag Meets All Requirements For Uscg Daytime Signaling Device. Great Piece Of Safety Gear To Keep Tucked Away On Your Vessel. California Prop 65 Warning : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information visit to the website.