UPKOCH 3pcs Handheld Commanding Referee Flags Set with Stainless Steel Rods, Red Yellow Green Waving Flags for Competition and Sports Officiating Safety

["Safety banner--the flags can be used for traffic warning signal flags, sports signal flags, referee signal flags,cycling flags","Handheld flag--despite being small these bright color flags can withstand of waving!,referee warning flag","Warning flags--made of reliable material, provide a strong and a using time,signal hand flag","Safety banner flags--the flag is designed around , more sophisticated, will not easy to be broken,Hand Flag","Construction flags--these flags are made of reliable materials, fastness and durable for long time use,warning flag"]