Because no collars are used to contain the gold as it is compressed, each coin has a slightly different shape.

However, the spikes are considered to be dangerous, and therefore such collars are used with care.

A cervical collar should not be used for longer than 72 hours as it may lead to prolonged inactivity.

The collar was last used on Oct. 26.

When being driven, a traditional "Flemish collar" is generally used.

A collar may be used for control, identification, fashion, or other purposes.

The collars are used as mechanical stops, locating components, and bearing faces.

The collar was also used to control the young wizard wearing it, to give pain, when the Sisters thought it necessary.

The idea is not to strangle the dog, though this can happen if the collar is improperly used.

The collars are then used a focus for the film, rotating through double exposures.