LITTLE GLASS MADE OF WHITE CLAY,GLAZED IN ORANGE WITH DABS. THE DABS ARE HAND MADE SO THEY CAN BE DIFFERENT ON EVERY PIECES IN SHAPE AND TONE. DIAMETER 6 CM HEIGHT 7 CM .This product may be used in the dishwasher and in microwave.It is an artisan product of “COTTO IN SIENA®” synonymous of quality