This coffee essential is sturdy, sleek, and perfect for your morning cup of coffee at home or the office. • Ceramic • 15 oz mug dimensions: height 4.7" (12 cm), diameter 3.35" (8.5 cm) • Glossy finish • "NOT" dishwasher or microwave safe • Hand-wash only Thank you for your order from HomeBrewCoffee.com™. Our on-demand products are made in real-time for each and every order. This production process creates substantially less material waste than conventional product manufacturing.