Be sure to start your morning right with this two-tone Afrocentric mug. A great gift for hot drink lovers alike. Product Details: Text: Knowledge is power. Size: 91mm (H) x 79mm diameter, not including the handle. Grade A, award-winning Orca coated mugs. High-quality sublimation inks are used to ensure the image is bright, vivid and clear. 11oz ceramic mug.