Each mug is hand-thrown on a potter's wheel before hand-cut motifs and colorful glazes bring a unicorn design to life. Complete with a heart detail on the side and a heart detail at the bottom that is revealed once you finish your drink. Microwave safe. Handmade by JoAnn of Pennsylvania. Handcrafted exclusively for Uno Alla Volta, from the heart and hands of the artisan. Dimensions - 5'' tall, holds 14 oz.