? This Boxy Square Mug is made of high quality porcelain. Our traditionally crafted pottery are made of the highest quality porcelain available and fired at a high temperature to maximize the strength of the porcelain, making them superior to other ceramics in the market. Our earthenware collections are more resistant to cracks, stains, and scratches. Our porcelain is food safe and contains no lead or cadmium. ? This Boxy Square Mug measures 4" High, 4.75" Wide and 3.25" Deep approximately. It has a 15 fluid ounce capacity. Each mug weighs approximately 14 ounces. Microwave and Dishwasher Safe. ? Introducing the Square Shaped Coffee Mug, the perfect addition to your morning routine. Start your day off right with a cup of Joe in this stylish and unique mug. With its sturdy build and comfortable handle, this Square Shaped Coffee Mug is both functional and fashionably witchy! ? This unique mug is sure to draw some attention while you sip your morning coffee! The square shape sets it apart, and eye catching spooky designs in red on black cover the outside, with arcane symbols and text reading "Book of Magic".