Police have released CCTV images following the robbery of a service station in Sydney’s west last month.

About 5.45am on Monday 25 June, a female attendant at a petrol station on the Great Western Highway at Emu Plains was approached by a man.

She was ordered to hand over cash. Two pairs of sunglasses, two Star Wars torch key rings and a bunch of flowers were also taken during the robbery.

No weapon was sighted during the incident.

Police from Penrith Local Area Command established a crime scene and seized CCTV from the service station.

The man who can assist the investigation is described as being of Caucasian appearance, aged in his early 30s, 175cm tall and a medium build. He was wearing a green fluorescent jumper with a black hooded jumper underneath and grey material covering his neck.