Anchor Hocking tea cups in white opal glass

American tea set with cup and saucer made in the finest iridescent white opal glass in a swirl pattern. 
The cups here are fireproof, so you can put your coffee in the oven if you forget to drink it while it's hot. 

Each cup contains 2dl. Sold as a set with cup and saucer. 

1 cup has a crack. See pictures. However, they are extremely robust, so there is no danger in use. The set with this cup is available at a reduced price.