A6 - 4" by 6" by 3"

A5 - 8" by 6" by 3.5"

A4 - 11.5" by 8" by 3.5"

A3 - 11" by 16" by 4"

A2 - 16" by 23" by 6"

A1- 23.3" by 33.1"