Retreez is a registered trademark. Search Retreez Mug on Amazon for more choices of mug by Retreez. Printed on both sides. 11-Ounce White Ceramic Mugs. Safe for Microwave and dishwasher. Resistant for house and restaurant use. Large, easy-grip handle. 100% pure white ceramic with money back guarantee. Satisfaction and Quality guaranteed. Protected in a durable gift box with protective bubble wrap for safe delivery. Treat yourself or give as a gift to someone special. This represents an affordable novelty they will appreciate for years.