Mug Classic I'll Love You Forever Quotes Custom Morphing 8.5 centimeters high 8 centimeters wide 100% Ceramic,It has a large handle thats easy to hold and comes in 11oz sizes Mug changes color from black when a hot liquid is added. Have a cup of morning coffee with some Transformers flair Mug is the perfect item for fans of the transforming robots in disguise Great as a gift!