This set of coasters is a set of 6 pieces. There are 3 different designs (2 of each design) All have a painting of a bird with a flower branch. The are cardboard, that has an over lay of a metal, probably tin that is on the front and edges and rolled to the back edge. They measure approx. 3 3/4" by 3 1/4" Please feel free to contact me if you have any questions. Thank you for shopping with us at Something Wonderful.