What are the dimension of Faux Tin Ceiling Tiles?

Our Faux Tin Ceiling Tiles are 2ft x 2ft or 2ft x 4ft  Drop in Faux Tin Ceiling Tiles Are about 23 3/4 x 23 3/4.  Glue up Faux Tin Ceiling Tiles could be little bigger than 24x24, some designs could be about 24 3/8 x 24 3/8 including the overlapping edge.  The depth on the design varies from one design to another.  Our deepest tiles are the design 210, they are about 1 inch deep.