Best of the Bone branded stainless steel, double-walled, insulated mug.  Coated on the outside.  Keeps drinks warm or cold longer.  But always comfortable to the touch.  Beautiful white pewter coated mug.  

.45 liter - or 16 ounces

Lid: polycarbonate.

interior: double-walled food grade stainless steel.

suggested RRP: $24.95