Each mug is hand-thrown on a potter's wheel before it is adorned with hand-cut motifs. Each is then glazed and high-fired for everlasting enjoyment. Microwave and dishwasher 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.