"A flower could be mistaken and we don't want to cause any unnecessary scares," police spokesman Flemming Steen Munch told The Associated Press.
Police estimate that as many as 250,000 people will jam the Copenhagen city center and as many as 3,000 police officers one-third of Denmark's police force are expected to oversee security on Friday when Crown Prince Frederik and Australian Mary Donaldson are to be married.
After the ceremony, the couple will travel through downtown in a horse-drawn carriage.
Officers will line up along the route through the city. Police also called on people not to try to run after the procession.
Seeking Female, Male
Is it your profile? Change your privacy settings to alter what details are showing here.
| Gender | Female |
| Age | 52 |
| Location | USA, New York, Mountainville |
| š Sexuality | Bicurious |
| š Ethnicity | White / Caucasian |
| š Education | Bachelor's degree |
| š Relationship Status | Single |
| š Religion | Atheist / Not Religious |
| š¬ Smoke | Yes |
| š· Drink | Sometimes |
| š Height | 5ft 3in (160 cm) |
| ā Body Type | Muscular |
| š± Hair Colour | Black |
| š¦µ Body hair | Natural |