The Natural Life Let's Be Mermaids Porcelain Coffee Mug is a 12 oz novelty mug featuring a whimsical mermaid theme in blue and gold on white. Made of porcelain, this round mug stands at 4.25 inches tall and 4 inches wide, with a weight of 14 ounces. It is microwave and dishwasher safe for convenience. This stylish and functional coffee mug is a fun addition to any mermaid lover's collection.