Our artisans from Boleslawiec, Poland, masterfully handcraft this whimsical polish pottery mug in festive St. Patrick's Day patterns showcasing their highest level of decorative artistry and skill. Each mug is meticulously hand-painted with carved sponges and fine brushwork featuring iconic Irish symbols of horseshoes and clovers. The festive mug is then glazed and fired at high temperatures for vessels of enormous durability and years of enjoyment. Oven, microwave, and dishwasher safe. Signed by the artisan. Dimensions - 3.5'' tall, holds 11 oz.