Size is 4 1/4" x 4 1/4". This tiles are brand new, unused and in excellent condition from the original case. These were manufactured in the 1970's. 

Note: The tiles have no cracks or chips, but as authentic vintage, they may have small imperfections due to the older manufacturing and glazing processes of the time. 

The color in the photos matches the product as closely as possible. Some slight variation is possible.