This Bicentennial 4 coaster set with tray adorned with Eagles and Stars is marked 1776-1976. In their original packaging, the tray measures 8 1/2 inches round and the coasters are 3 inches round. I have 2 of these sets in stock, price quoted is for each set ordered. An addition to any Historical Memorabilia Collection. SH & Ins. will be quoted after orders placed. If you have questions contact me and thank you for looking.