Iron wire and cotton thread. Wedding umbrellas need to be prepared: paper umbrellas, flowers, iron wire/cotton thread. You can put the flower shape roughly first, and the whole should be round. Tie a rope or wire to the flower stem. Then tie the wire/string to the umbrella rib. Traditional custom means that people have gradually formed in social life, consolidated from historical inheritance, have stable social customs and behavior habits, and have been closely combined with national feelings and social psychology.