The mug has an image imprinted with the Navajo clan Hashtl’ishnii (Mud Clan) with NN Seal background. The mug is a 11oz FDA Compliant UV Protected Mug. The mug is Microwave and Dishwasher Safe, for maximum life of the imaged product, we recommend hand washing. This mug meets or exceeds FDA requirements for food and beverage safety. The mug can be used as a cup or a storage container. Great for morning tea or coffee.