Earrings are made of high quality cork backed with genuine leather. Dimensions: approximately 1.5 inches tall Hooks are hypoallergenic stainless steel and come with rubber backings on an earring card. Please note that the print placement may vary for each pair of earrings due to where it is cut from. Please note that printed cork leather sometimes may have an aged look to it. The design is printed onto natural cork and will have natural cork markings on them. Please also note that the backs of all genuine leather earrings are natural backings of the leather.