Artisans Arek and Ewa of Brzeg, Poland handcraft this jumbo mug, with a heart surprise inside, of native clay, then hand-stamp and detail it with fine brushwork. Hand-painted in our exclusive design of grey and red floating balloons accented with red heart borders as well as the iconic blue. Handcrafted exclusively for Uno Alla Volta, from the heart and hands of artisans. Microwave and dishwasher safe. With 3D heart accent inside, approx. 4'' tall, holds 20 oz. Made in Poland.