These coffee tumblers are handthrown on a wheel by Poppy; using flecked stoneware clay, shaped, stamped & twice fired, the second firing to 1230 degrees in an eco kiln. This tumbler has been finished with a matte white glaze inside and left nude outside!
 
dimensions are approximate:
height 8cm
diameter 8.5cm

Glazing used is lead free & food safe.  
Dishwasher safe but hand wash recommended.