The earlobe consists of areola and adipose tissue. The pulse oximeter fits over a fingertip or an earlobe. Reference (inverting) electrodes can be placed on the contralateral earlobe, mastoid, or ear canal. Cartilage piercings are more complex to perform than earlobe piercings and take longer to heal. An earspool, or an ear tunnel, is an ornament worn inserted into the earlobe. Her big red left earlobe has a gold glistening earring. For a baby boy, the right earlobe is pierced first. The earlobe crease is also called Frank's Sign. Consequently, injury to the earlobe due to the weight of heavy earrings is also common. Their use could sometimes significantly stretch the earlobe. During the match, Orton threaded a screwdriver through Hardy's earlobe. In areas with low blood circulation, such as the earlobe, this can be potentially dangerous. For a baby girl, the left earlobe is. A cultural feature on Easter Island was enlonging of the earlobe.