This Polish pottery Mug is made by Ceramika Artystyczna workshop in Boleslawiec, Poland. It is 4¾" high and measures 5½" by 4¼". The capacity of this Mug is 16.6 oz when filled to rim and it weighs 1.1 lbs. The pattern was designed by artist Maria Iwicka. It is part of the Orange Peonies Collection. This is a Polish pottery Unikat (Signature) Mug, which means that it has been hand painted with both sponges and brushes and it is signed by the artist who painted it. Unikat pieces are the most intricate works of art. Larger Unikat items take hours of very careful work to finish.