Before setting out to write or make history, grab coffee first. • Ceramic • 11 oz mug dimensions: height 3.85" (9.8 cm), diameter 3.35" (8.5 cm) • 15 oz mug dimensions: height 4.7" (12 cm), diameter 3.35" (8.5 cm) • Lead and BPA-free material • Glossy finish • Dishwasher and microwave safe