each mug is approx. 3 1/2 inches high and have an approx. 3 inch diameter across top

3 of the 4 have some tiny chips around the top edges

all mugs marked Japan on bottom and 2 of them still have the original made in Japan stickers. 

Some crazing underneath the glaze and the glaze has imperfections on some spots, paint is misaligned at top of one mug. 

Please examine photos for closer look at condition.