The Anglo Saxons were Germanic tribes that settled in what is now England, around AD 400.
This plastic 15cm ruler has measurements in both centimetres and inches. The image on the front shows a battle scene from the Battle of Hastings. The timeline on the back starts from when the Angles, Saxons and Jutes landed in England through to 1066 when Harold II, the last Anglo-Saxon king, is killed at the Battle of Hastings.