Spread the love with Moomin by Muurla Heart collection. Nostalgic Heart illustration brings a lovely feel to your everyday moments. Moomin enamel mug in size of 2,5 dl. Muurla's enamelware consists of a carbon steel core that carries a double coating of enamel. Being durable and light, enamel products are perfect for both indoor and outdoor use. Dishwasher safe. Do not use in microwave oven.