The tradition of ears length, only the Dayak tribe in Kalimantan, which has a tradition of this unique and special. That is not all the Dayak tribe, but only a few specific sub tribe of Dayak. According Mering Ngo, besides there is no successor to preserve the tradition of ear length, is also not all groups or sub tribe of Dayak in Kalimantan, have a long tradition of this ear. In West Kalimantan, for example, the tradition of ear length, among others, known only among the Dayak Iban, Kayan, Park, and Dayak Punan. This tradition is only valid in the most remote areas, such as in the Kapuas Hulu regency. Development ears length is not only done on women, but also on men. Making ear length is usually carried out since the baby. The objective, according to Mering Ngo, associated with the classification of social strata someone in the community. In the Dayak Kayan, for example, the ear length of the show comes from the aristocratic circles.While the ear length in the women showed him a while to distinguish titlist with a female slave be lost because of war or are not able to pay the debt.