This Himalayan Blue Poppy 6" Travel Coffee Mug was handmade and hand decorated in Boleslawiec, Poland by skilled artisans according to old traditional methods. This is a Polish pottery Signature Unikat, 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. This Polish stoneware is microwave, dishwasher, freezer, and oven safe up to 480°F. It does not contain lead or cadmium. It is part of the Himalayan Blue Poppy Collection. Dimensions * Height: 6" * Length: 3¾" * Width: 3¾" * Capacity: 15¾ oz.