This is a Royal Collection Queen Elizabeth ll Golden Jubilee 1952 - 2002 cabinet tea cup and saucer duo in original box and packaging. ~ The Cup & Saucer are in perfect condition ~ the box is showing signs of ware 

The cup height is 5.5cm or 2.25" and diameter is 10cm or 4".

The saucer diameter is 14.5cm or 5.75".