eco-friendly reusable stoneware travel mug is handthrown on a wheel by Poppy; shaped, stamped and twice fired, the second firing to 1230 degrees in an eco kiln. This cup has been finished with a violet gloss glaze.The lid and sleeve are made of silicon (silica - not plastic). 
dimensions are approximate:
height 11cm
diameter 9cm
volume 340ml (12oz) Glazing used is lead free & food safe.  
Dishwasher safe but hand wash recommended.