Personalize a coffee mug a top-notch pure white ceramic mug makes a great gift or promotional item. Customize in full color with photos, text, or logos. Our mugs come in two sizes (11 ounces or 15 ounces), and are dishwasher and microwave-safe. Personalize a coffee mug with photos, logos, or text with Rainbow Print. Completely customizable (360 degrees). Various sizes. Free shipping and no hidden fees. 100% satisfaction guaranteed.