Enamel is made of iron and is fired with a glass glaze on its surface at a high temperature. So it wont break if dropped. (*The glass surface may crack or chip) The surface has a smooth glass finish and is resistant to dirt and odor ingredients, making it easier to clean than typical ceramic dinnerware. The Claw Canyon Home is also dishwasher safe so you can use it easily. Therefore, it is recommended for outdoor and outdoor activities where it cannot be washed immediately such as lunches, camping, etc.